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KYCO: Know Your Company

Reveal Profile

28 January 2026

1) Overview of the Company

Hazell Industries Ltd is a UK-based private limited company that owns and operates The Calculator Site, a widely-used online platform providing calculation and conversion tools. The company was initially founded in 2004 as a hobby website called The Converter Site before being rebranded as The Calculator Site in 2010. Hazell Industries Ltd has experienced significant growth, expanding from approximately 100,000 monthly visits in early 2012 to over 4 million visitors each month as of 2026.

The company operates through its flagship website thecalculatorsite.com, which offers over 150 calculators across multiple categories including finance, unit conversions, cooking, health, construction, and educational tools. The platform serves as a comprehensive resource for individuals and businesses requiring calculation assistance for everyday use, from compound interest calculations to unit conversions between metric and imperial measurements.

In 2022, The Calculator Site received recognition as a Top Education Site at the Ezoic Publisher Awards, reflecting its established position in the online education and tools sector. The company’s calculators have been featured in prominent publications including Investopedia, Fortune, The Motley Fool, Seeking Alpha, Business Insider, The Guardian, and HuffPost.

Hazell Industries Ltd is registered as a limited company with its corporate address at 124 City Road, London, EC1V 2NX. The business model relies on advertising revenue generated through the website, with ads contextually served by Raptive to support hosting, bandwidth, and continued development costs. The company operates as a private entity and is neither a Registered Investment Advisor nor an Exempt Reporting Adviser.

2) History

Hazell Industries Ltd originated in 2004 when founder Alastair Hazell created The Converter Site as a hobby website. This initial venture into the internet industry marked the beginning of what would become a family business.

The company underwent a significant rebranding in 2010, transforming The Converter Site into The Calculator Site, which established its current identity and strategic focus. This rebranding represented a strategic pivot from basic conversion tools to a comprehensive calculator platform serving multiple user categories.

Following the 2010 rebranding, Hazell Industries Ltd experienced substantial organic growth, expanding from approximately 100,000 monthly visits in early 2012 to over 4 million monthly visitors by 2026. This 4,000% growth trajectory reflected the increasing demand for accessible calculation tools across various industries and personal use cases.

Prior to establishing Hazell Industries Ltd, founder Alastair Hazell had built significant experience in the internet industry through his founding of Medical News Today in 2001. After building Medical News Today into a market-leading health information platform, Hazell sold the company to Healthline in 2016. This successful exit provided both financial resources and operational experience that would subsequently benefit The Calculator Site’s development.

The company achieved external recognition in 2022 when The Calculator Site was honored as a Top Education Site at the Ezoic Publisher Awards. This recognition validated the platform’s educational value and established its credibility within the online education sector.

Throughout its history, Hazell Industries Ltd has maintained its focus on providing free calculation tools funded through advertising revenue, with content served by Raptive to support operational costs and continued development. The company has steadily expanded its offering to over 150 calculators across finance, construction, health, cooking, and educational categories.

3) Key Executives

Based on the available source material, Hazell Industries Ltd appears to have a lean executive structure reflecting its family business nature and focus on operating The Calculator Site. The company’s leadership information is limited in the available sources, which may indicate a small organizational structure typical of privately-held digital content businesses.

Alastair Hazell serves as the Founder and Creative Director of The Calculator Site, operating under Hazell Industries Ltd. Hazell has over 20 years of experience in the internet industry, with a background in entrepreneurship, business strategy, and problem solving. He initially created The Calculator Site in 2004 as a hobby project before transforming it into a significant online platform. Prior to focusing on The Calculator Site, Hazell founded Medical News Today in 2001 at age 22, building it into a market leader for medical news on the internet before selling it to Healthline in 2016. His early career included providing technical support for Intuit’s Quicken and QuickBooks financial software, followed by roles in software and hardware technical support before transitioning to website development as Web Manager for a leading UK internet service provider.

The available source material does not provide comprehensive information about other executive positions within Hazell Industries Ltd, such as a Chief Financial Officer, Chief Operating Officer, or other traditional C-suite roles. This absence of detailed executive information suggests the company may operate with a streamlined leadership structure, which is common for family businesses and digital content platforms of this scale. The company’s focus on The Calculator Site as its primary business operation may require fewer traditional executive roles compared to larger corporations or more complex business models.

4) Ownership

Hazell Industries Ltd operates as a private limited company with a relatively straightforward ownership structure. According to UK Companies House records, the company was incorporated on 6 June 2013 and maintains its status as a private entity with shares that are not publicly traded.

The company’s current ownership structure centers around two key shareholders. Mr. Alastair Hazell serves as both the primary shareholder and Person with Significant Control (PSC), holding substantial control over the company’s operations and strategic direction. Mrs. Agata Hazell was appointed as a director on 25 November 2019, indicating potential family involvement in the ownership structure.

Hazell Industries Ltd has undergone minimal ownership transformations since its incorporation, reflecting the stable nature of its family business structure. The company previously operated under the name ARGH Industries Ltd from 6 June 2013 until 1 September 2021, when it underwent a formal name change resolution. This rebranding represented a strategic evolution in the company’s identity while maintaining its core ownership structure.

The authorized share capital is structured with 1,000 ordinary shares of £1 each, totaling £1,000. The paid-up capital equals the authorized capital, indicating that all shares have been fully paid. This modest capitalization structure is typical for private technology service companies operating in the digital calculator and conversion tools sector.

Financial records indicate steady asset growth within the ownership framework, with net assets increasing from £954,980 in 2024 to £1,122,028 in 2025, representing a 17% year-over-year increase. Total assets reached £1.2 million in 2025, demonstrating the company’s financial strengthening under its current ownership structure. The company maintains low leverage with total liabilities of £74,160, resulting in a debt ratio of 6%.

The ownership structure has remained stable without any reported major equity transactions, management buyouts, or external investment rounds. This consistency aligns with the company’s family business nature and its focus on organic growth through The Calculator Site platform, which has expanded from 100,000 monthly visits in early 2012 to over 4 million monthly visitors by 2026.

5) Financial Position

Hazell Industries Ltd demonstrates a strengthened financial position characterized by steady asset growth and prudent capital management as a privately-held technology services company. Financial records indicate the company’s net assets increased from £954,980 in 2024 to £1,122,028 in 2025, representing a 17% year-over-year improvement. Total assets reached £1.2 million in 2025, reflecting the company’s financial strengthening under its current ownership structure.

The company maintains a conservative debt profile with total liabilities of £74,160 as of 2025, resulting in a debt ratio of 6%. This low leverage position provides financial flexibility and indicates prudent financial management practices. The modest debt burden suggests the company has been financing its operations primarily through retained earnings and equity rather than external borrowing.

Hazell Industries Ltd operates with minimal cash holdings reported as £0.00 in both 2024 and 2025, while maintaining total current assets of £890,463 and current liabilities of £73,133 as of 2025. The company’s current assets increased 18.62% year-over-year, indicating improved working capital management. Despite the absence of reported cash balances, the company’s net worth position of £1.12 million demonstrates underlying financial stability.

The company’s authorized share capital structure consists of 1,000 ordinary shares of £1 each, totaling £1,000, with paid-up capital equaling the authorized capital. This modest capitalization structure is typical for private technology service companies operating in the digital calculator and conversion tools sector. The company has not reported any term debt obligations or dividend payments, which supports its cash flow generation and asset accumulation.

As a micro entity under UK accounting standards, Hazell Industries Ltd files simplified financial statements that limit detailed financial disclosure. The company’s business model relies on advertising revenue generated through The Calculator Site, with contextual advertising served by partners to support hosting, bandwidth, and development costs. This revenue model has enabled the company to achieve consistent financial growth without requiring significant capital expenditure or external financing.

6) Market Position

Hazell Industries Ltd operates as a specialized digital content provider within the online calculator and conversion tools market, establishing a distinct competitive position through its flagship platform The Calculator Site. The company has achieved significant market penetration with over 4 million monthly visitors as of 2026, representing substantial growth from approximately 100,000 monthly visits in early 2012. This growth trajectory demonstrates strong market acceptance and user engagement within the digital tools sector.

The competitive landscape for online calculator platforms includes numerous generic calculation websites, educational resource platforms, and specialized financial tools providers. However, Hazell Industries Ltd differentiates itself through comprehensive coverage of over 150 calculators spanning finance, unit conversions, cooking, health, construction, and educational categories. This broad scope positions the company as a one-stop destination for diverse calculation needs, creating competitive advantages through user convenience and reduced need for multiple platform visits.

The company’s market positioning benefits from strategic content distribution partnerships, with calculators featured in prominent publications including Investopedia, Fortune, The Motley Fool, Seeking Alpha, Business Insider, The Guardian, and HuffPost. These high-profile media placements enhance brand recognition and drive qualified traffic, creating indirect endorsements that competitors may find challenging to replicate without similar content quality and reliability standards.

Hazell Industries Ltd operates within the broader digital content and educational technology market, which has experienced accelerated growth due to increased reliance on online resources for both professional and personal applications. The company’s recognition as a Top Education Site at the 2022 Ezoic Publisher Awards validates its educational value proposition and positions it favorably within the online learning tools segment.

The revenue model relies primarily on contextual advertising served through Raptive, representing a common monetization approach within the free digital tools sector. This advertising-supported model allows the company to maintain barrier-free access for users while generating revenue through engagement metrics, positioning it competitively against subscription-based alternatives that may deter casual users.

The company’s operational capabilities center on content development, website maintenance, and user experience optimization rather than complex technical infrastructure or customer service operations. This lean operational model enables efficient scaling and rapid deployment of new calculator tools in response to emerging user needs or market trends. The platform’s comprehensive coverage across multiple calculation categories creates natural barriers to entry for competitors attempting to match the breadth of available tools.

Geographic reach encompasses global users accessing English-language calculation tools, with particular strength in markets requiring standard unit conversions, financial calculations, and educational support resources. The platform’s utility transcends specific geographic boundaries, providing universal applicability for mathematical and conversion needs across international markets.

7) Legal Claims and Actions

Based on the available source materials, there are no documented legal claims or actions directly involving Hazell Industries Ltd in its capacity as the owner and operator of The Calculator Site. The company operates as a privately-held digital content provider in the online calculator and conversion tools market, maintaining a low legal risk profile typical of businesses focused on providing educational and utility-based web services.

The company’s business model centers on offering free calculation tools funded through advertising revenue, with minimal direct commercial transactions or customer service relationships that might generate legal disputes. As a UK-registered private limited company operating primarily through its website platform, Hazell Industries Ltd appears to maintain standard corporate compliance without reported regulatory enforcement actions or civil litigation matters.

The absence of documented legal proceedings may reflect the nature of the company’s operations, which involve providing mathematical calculation tools and conversion utilities rather than engaging in complex commercial relationships, employment matters, or regulatory oversight beyond standard corporate filing requirements. The company’s lean organizational structure and digital-first business model may contribute to reduced exposure to traditional commercial litigation risks.

However, it should be noted that as a micro entity under UK accounting standards, Hazell Industries Ltd files simplified financial statements and disclosure documents that may not capture all potential legal matters or contingencies. The limited public disclosure requirements for private companies of this size could mean that minor legal matters, if any exist, might not be reflected in publicly available records.

8) Recent Media

Recent media coverage of Hazell Industries Ltd has been limited, reflecting the company’s status as a privately-held digital content provider focused on The Calculator Site platform. The primary source of public information comes from the company’s own communications through its website and profile materials rather than third-party media coverage.

The company’s most notable recent recognition came in 2022 when The Calculator Site was honored as a Top Education Site at the Ezoic Publisher Awards. This industry recognition highlighted the platform’s educational value and established credibility within the online learning tools sector. The award represents external validation of the company’s content quality and user engagement metrics.

Media references to The Calculator Site primarily appear in the form of citations and features in prominent financial and business publications. The platform’s calculators have been referenced in articles published by Investopedia, Fortune, The Motley Fool, Seeking Alpha, Business Insider, The Guardian, and HuffPost. These mentions typically occur when these publications reference specific calculation tools or direct readers to The Calculator Site for particular financial or conversion calculations.

The company maintains a relatively low public profile consistent with its focus on organic growth and content development rather than promotional marketing or public relations activities. This approach aligns with the digital content industry norm where traffic growth occurs primarily through search engine optimization and content quality rather than traditional media coverage.

Available online profiles and business directories provide basic corporate information about Hazell Industries Ltd, including its incorporation details, registered address, and business description. These sources confirm the company’s continued operation and provide transparency about its corporate structure and business focus.

The limited media presence reflects the company’s operational strategy as a specialized digital tool provider serving a specific market niche rather than seeking broader public attention or market visibility beyond its target user base of individuals and businesses requiring calculation and conversion tools.

9) Strengths

Experienced Leadership Team

Hazell Industries Ltd benefits from seasoned leadership under founder Alastair Hazell, who brings over 20 years of internet industry experience. His proven track record includes successfully founding and scaling Medical News Today from inception to market leadership before its acquisition by Healthline in 2016. This entrepreneurial experience provides valuable strategic insight for navigating digital platform challenges and growth opportunities. Hazell’s background in technical support for financial software and subsequent transition to website development demonstrates deep understanding of both user needs and technical implementation requirements.

Specialized Focus in Digital Calculation Tools

The company has established a clear market niche through The Calculator Site, offering over 150 calculators across finance, construction, health, cooking, and educational categories. This specialized focus allows Hazell Industries Ltd to develop deep expertise in calculation tool development and user experience optimization. The comprehensive coverage across multiple calculation categories creates natural barriers to entry for competitors attempting to match the breadth of available tools while maintaining quality and reliability standards.

Strong Organic Growth Trajectory

Hazell Industries Ltd has achieved remarkable organic growth, expanding from approximately 100,000 monthly visits in early 2012 to over 4 million monthly visitors by 2026. This 4,000% growth trajectory demonstrates strong market validation of the company’s value proposition and effective content strategy. The consistent growth pattern reflects sustainable user engagement and successful search engine optimization without relying on external funding or aggressive marketing expenditures.

Industry Recognition and Media Credibility

The company has gained significant credibility through external recognition, including being named a Top Education Site at the 2022 Ezoic Publisher Awards. Additionally, The Calculator Site’s calculators have been featured in prominent publications including Investopedia, Fortune, The Motley Fool, Seeking Alpha, Business Insider, The Guardian, and HuffPost. These high-profile media placements enhance brand recognition and drive qualified traffic while creating indirect endorsements that competitors may find challenging to replicate.

Conservative Financial Management

Hazell Industries Ltd maintains a prudent financial structure with minimal debt and steady asset growth. The company’s debt ratio of 6% with total liabilities of £74,160 provides significant financial flexibility and demonstrates conservative capital management practices. Net assets increased 17% year-over-year from £954,980 in 2024 to £1,122,028 in 2025, reflecting profitable operations and sustainable cash generation without external financing requirements.

Advertising-Supported Business Model

The company operates through a proven revenue model using contextual advertising served by Raptive, allowing barrier-free access for users while generating sustainable revenue through engagement metrics. This advertising-supported approach positions Hazell Industries Ltd competitively against subscription-based alternatives that may deter casual users. The model aligns with user expectations for free online tools while maintaining revenue generation capabilities.

Operational Efficiency and Scalability

Hazell Industries Ltd benefits from a lean operational model centered on content development, website maintenance, and user experience optimization rather than complex technical infrastructure or customer service operations. This streamlined approach enables efficient scaling and rapid deployment of new calculator tools in response to emerging user needs or market trends. The operational simplicity supports high margins while maintaining quality standards across the platform.

Global Market Reach

The platform’s utility transcends specific geographic boundaries, providing universal applicability for mathematical and conversion needs across international markets. This global accessibility creates opportunities for continued growth without requiring localized market entry strategies or significant international expansion investments.

10) Potential Risk Areas for Further Diligence

Single Key Person Dependency and Succession Planning

Hazell Industries Ltd demonstrates significant dependency on founder Alastair Hazell, who serves multiple critical roles including founder, creative director, and appears to be the primary driving force behind The Calculator Site’s development and strategic direction. With over 20 years of internet industry experience and having previously built and sold Medical News Today, Hazell’s departure could substantially impact operational continuity. The lean organizational structure with only two directors creates succession planning risks, particularly given the specialized nature of the business and the absence of documented management depth beyond the founding team.

Limited Revenue Stream Diversification

The company’s business model relies entirely on advertising revenue from a single platform, The Calculator Site, creating concentration risk around both the revenue source and delivery mechanism. The dependence on contextual advertising served by Raptive represents a single point of failure that could significantly impact cash flow if advertising rates decline, user engagement drops, or the partnership terminates. The absence of subscription revenue, premium services, or alternative monetization strategies leaves the company vulnerable to digital advertising market volatility and changing user behavior patterns.

Regulatory and Compliance Risk in Digital Advertising

Operating in the digital advertising ecosystem exposes Hazell Industries Ltd to evolving privacy regulations, cookie policies, and data protection requirements that could impact revenue generation capabilities. Changes in browser technology, ad-blocking software adoption, or regulatory restrictions on targeted advertising could significantly affect the contextual advertising model. The company’s compliance framework for data protection, particularly given its global user base, may require enhanced monitoring as privacy regulations continue to tightening across jurisdictions.

Technology Infrastructure and Cybersecurity Vulnerabilities

As a purely digital business serving over 4 million monthly visitors, Hazell Industries Ltd faces substantial operational risk from potential cybersecurity incidents, server outages, or technical failures. The company’s entire revenue stream depends on website availability and performance, making it vulnerable to distributed denial-of-service attacks, data breaches, or system compromises. The absence of disclosed cybersecurity measures or business continuity plans creates uncertainty around the company’s preparedness for technology-related disruptions.

Financial Transparency and Reporting Limitations

Hazell Industries Ltd files as a micro entity under UK accounting standards, resulting in simplified financial statements that provide limited insight into operational performance, cash flow patterns, and financial health indicators. The reported cash holdings of £0.00 in both 2024 and 2025, despite positive net assets, raises questions about liquidity management and cash flow timing. The lack of detailed financial disclosure makes it challenging to assess working capital adequacy, seasonal variations, or operational efficiency metrics.

Market Position Sustainability in Competitive Digital Tools Sector

The online calculator and conversion tools market faces increasing competition from search engine integrations, mobile applications, and artificial intelligence solutions that could reduce user traffic to standalone calculator websites. Major technology companies continue expanding their direct answer capabilities, potentially capturing traffic that currently flows to specialized calculator sites. The company’s ability to maintain its market position against well-resourced competitors with integrated distribution channels represents a long-term competitive risk.

Intellectual Property and Content Vulnerability

While The Calculator Site has established recognition and been featured in prominent publications, the fundamental nature of calculator tools and mathematical formulas may limit intellectual property protection opportunities. The risk of larger competitors replicating functionality or search engines providing direct calculation results could erode the platform’s unique value proposition. The company’s content and algorithm development may lack sufficient patent protection or trade secret safeguards.

Generic Industry Considerations for Micro Digital Content Companies

Small digital content businesses face inherent challenges related to rapid technology evolution, changing search engine algorithms, and shifting user preferences toward mobile and voice-activated solutions. The micro entity status limits access to sophisticated risk management tools and professional services that larger organizations utilize for operational resilience. Market volatility in digital advertising rates and the potential for economic downturns to reduce advertiser spending create additional financial planning challenges for businesses dependent on advertising revenue models.

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