Insights

Regulatory growth Carbon Numbers specializes in ESOS and SECR compliance alongside building energy management, presenting a clear cross-sell opportunity to clients needing regulatory reporting and ongoing energy optimization.

People-centric approach Emphasize the union of energy data with occupant comfort and productivity to attract clients seeking smarter, healthier workplaces, opening upsell potential for tenant experience improvements and smart building upgrades.

Security reliability With ISO 27001, ISO 50001 and Cyber Essentials alignment, target security-conscious sectors such as education, healthcare and finance for trusted managed services and secure data analytics offerings.

Managed services Promote 24/7 monitoring and auditable reporting as a differentiator for ongoing energy performance contracts, enabling recurring revenue through continuous optimization and anomaly detection.

Market visibility Recent awards, sponsorships and leadership involvement (BCIA judging panel) position Carbon Numbers as a reputable partner; leverage thought leadership and awards momentum to win larger contracts and expand into public sector opportunities.

Similar companies to Carbon Numbers

Carbon Numbers Tech Stack

Carbon Numbers uses 8 technology products and services including iCIMS, WordPress, Microsoft 365, and more. Explore Carbon Numbers's tech stack below.

Media & News

Carbon Numbers's Email Address Formats

Carbon Numbers uses at least 3 email formats:
Carbon Numbers Email FormatsExamplePercentage
First.Last@carbonnumbers.co.ukJohn.Doe@carbonnumbers.co.uk
77%
FLast@carbonnumbers.co.ukJDoe@carbonnumbers.co.uk
15%
First@carbonnumbers.co.ukJohn@carbonnumbers.co.uk
8%

Frequently Asked Questions

What is Carbon Numbers's official website and social media links?

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Carbon Numbers's official website is carbonnumbers.co.uk and has social profiles on LinkedIn.

How much revenue does Carbon Numbers generate?

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As of August 2026, Carbon Numbers's annual revenue is estimated to be $1M - $10M.

What is Carbon Numbers's SIC code and NAICS code?

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Carbon Numbers's SIC code is 7299 - Miscellaneous Personal Services, Not Elsewhere Classified and NAICS code is 5413 - Architectural, Engineering, and Related Services.

How many employees does Carbon Numbers have currently?

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As of August 2026, Carbon Numbers has approximately 33 employees across 1 continents, including Europe. Key team members include Chief Executive Officer: N. F., Head Of Operations: M. H. and Head Of Decarbonisation And Energy Solutions: A. S. C. Explore Carbon Numbers's employee directory with LeadIQ.

What industry does Carbon Numbers belong to?

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Carbon Numbers operates in the Engineering Services industry.

What technology does Carbon Numbers use?

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Carbon Numbers's tech stack includes iCIMS, WordPress, Microsoft 365, Twemoji, Google Cloud, Microsoft, All in One SEO and Piwik PRO Core.

What is Carbon Numbers's email format?

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Carbon Numbers's email format typically follows the pattern of First.Last@carbonnumbers.co.uk. Find more Carbon Numbers email formats with LeadIQ.

When was Carbon Numbers founded?

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Carbon Numbers was founded in 2012.
Carbon Numbers logo

Carbon Numbers

Engineering ServicesEngland, United Kingdom11-50 Employees

Carbon Numbers is a UK-based engineering services firm that focuses on energy management and low-carbon solutions. The company delivers end-to-end services to help organisations reduce energy costs, comply with ESOS and SECR obligations, and create people-centric building environments through intelligent energy management and secure data analytics. Its approach connects regulatory compliance with building performance and occupant experience, using auditable energy data to support both reporting and practical improvements in heating, cooling, lighting, air quality, and occupancy management.
Based in Colchester, England, Carbon Numbers serves public and private sector clients across education, healthcare, finance, commercial, and public sector environments. It positions itself as a provider of turnkey solutions, including advisory services, BEMS design and optimization, secure cloud-based energy management, decarbonisation and 24/7 monitoring, all underpinned by standards for data security and integrity. The business has shown activity in recent years through participation in industry events and recognition within its sector.

Section iconCompany Overview

SIC Code
7299 - Miscellaneous Personal Services, Not Elsewhere Classified
NAICS Code
5413 - Architectural, Engineering, and Related Services
Founded
2012
Employees
11-50

Section iconFunding & Financials

  • $1M - $10M

    Carbon Numbers's revenue is estimated to be in the range of $1M - $10M

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