Insights

Sustainability Focus Carbon Numbers specializes in energy management and decarbonisation services with a strong emphasis on building performance, regulatory compliance (ESOS, SECR) and net zero initiatives, presenting ongoing sales opportunities with organisations seeking to reduce energy costs and carbon footprints.

Regulatory Compliance Demand Their end-to-end services include ESOS Lead Assessor support and SECR reporting, indicating potential fit for public sector and regulated industries that must regularly demonstrate compliance, creating recurring revenue through audits, reporting, and advisory engagements.

Security and Data Integrity ISO 27001, ISO 50001 and Cyber Essentials aligned platforms highlight a selling point to risk-averse sectors such as finance, education and healthcare that require auditable, secure energy data, enabling cross-sell of secure cloud-based analytics and monitored services.

People-Centric Value The emphasis on wellbeing, occupancy, and productivity within smarter building environments opens opportunities to target organisations prioritising employee experience, potentially expanding into workplaces, universities and healthcare facilities seeking leverage from data-driven comfort and efficiency gains.

Strategic Partnerships and Growth Recent recognition, sponsorships and leadership involvement (awards, hackathons, judging panels) signal strong industry visibility and credibility, suggesting partnerships with tech integrators, local councils, and industry associations could accelerate deal flow and expand market reach.

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 October 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 October 2026, Carbon Numbers has approximately 33 employees across 1 continents, including Europe. Key team members include Chief Executive Officer: N. F., Head Of Decarbonisation And Energy Solutions: A. S. C. and Head Of Operations: M. H. 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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