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New!

Fixed Price Plans From £245

Become Carbon Neutral. Win More Tenders. Your Complete Carbon Compliance Partner.

Your big clients are now legally required to report your carbon footprint. If you can’t give them the data, they will find a sub-contractor who can. Become Carbon Neutral today!

construction worker

5 Day

Certification

1,200

tCO2e Offset

net zero roadmap

Join the thousands of companies already offestting their carbon footprint! 🍃

In today’s market, subcontractors face two major hurdles:
 

  1. Accreditation Blockers: Constructionline (Gold/Platinum), SafeContractor, and CHAS now ask technical environmental questions that can stall your certification.
     

  2. Tender Scoring: Even for smaller contracts, Local Authorities and Housing Associations are under pressure to meet Net Zero targets. To win this work, you need to prove you are a responsible partner. While it may not always be a "pass/fail" for every small job, having a verified carbon footprint is often the deciding factor in tender scoring.

How We Help You Win:
 

  • Ace Your Audits: We provide the "Yes" to the difficult questions. When auditors ask, "Do you have a Carbon Management Plan?" you point to us. We provide the evidence needed to keep your accreditations active. 
     

  • Dominate Your Tenders: Sustainability is now a weighted part of the tender score. By submitting a manually verified, ISO 14064 aligned carbon footprint, you prove you are a low-risk, professional partner. This gives you a massive advantage over competitors who are still guessing their numbers.
     

  • Bespoke Carbon Management Plans (CMP): We don’t use generic templates. We manually develop a superior Carbon Management Plan that exceeds the scope of a basic Carbon Reduction Plan. This bespoke strategy fully satisfies PPN 006 (formerly 06/21) requirements—the mandatory pass/fail for public sector frameworks, Tier 1 tenders, and winning homeowner trust. 

  • Expert Manual Support: Our experts manually collate your data and help you understand your footprint, ensuring that the data is accurate and audit ready.

  • Elevate Your Brand Authority: Stop "greenwashing" and start leading. By using our verified credentials in your marketing, you transform sustainability from a vague concept into a powerful USP. Showcasing an ISO-aligned footprint builds immediate trust with eco-conscious homeowners and corporate clients, allowing you to justify premium pricing and stand out in a crowded market.

  • Future-Proof Your Business: As the industry moves toward Net Zero, the unprepared will be left behind. We provide the technical expertise and the accreditation you need to stay on the "Approved" list for the UK’s largest contractors.
     

For a fixed annual fee, we handle the carbon reporting and the Carbon Management Plan creation. It is the most cost-effective way to clear the accreditation hurdles and win more work. 

Check out the below questions from Constructionline. How would you score?

construction line question

Ready To Become a Carbon Neutral Business?

Go carbon neutral in as little as 5 days. Get started today!

Verified Carbon Credits 

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From Scopes to Categories: The New Standard for Construction Carbon Reporting

From Scopes to Categories: The New Standard for Construction Carbon Reporting

ISO 14068 vs. ISO 14064-1: What UK Contractors Need to Know

ISO 14068 vs. ISO 14064-1: What UK Contractors Need to Know

The Role of Sustainability in Modern Tendering: Embracing Sustainable Tendering Practices

The Role of Sustainability in Modern Tendering: Embracing Sustainable Tendering Practices

Our Articles

  • At Sustainable Contractor, our mission is to make carbon neutrality accessible for everyone in the construction sector—from sole traders to large corporations. We provide the tools to calculate your footprint, professional support to reduce emissions, and a community-focused offsetting scheme. Our goal is to ensure your business has the verified evidence and official certification required to stand out in a competitive, green-focused market.

  • Whether you are a micro-business or a large enterprise, our certification is designed to prove your commitment to net zero. We provide tailored schemes for contractors bidding for government work or companies looking to join Tier-1 contractor supply chains. By aligning with ISO 14064-1, we ensure that every business—regardless of size—has the verified credentials needed to join approved supplier lists and satisfy audit requirements.

  • We’ve made Carbon Neutral Certification accessible for every contractor. Start by ordering online and providing your energy and material usage details. Because we are committed to supporting small firms, we provide your first 10 tonnes of carbon offsets free of charge, making certification highly affordable. After our team verifies your footprint, we provide you with the Carbon Management Plan required for major tenders, along with a physical plaque and digital assets to promote your commitment

  • Our carbon assessments follow the rigorous ISO 14064-1 standard, utilising internationally recognised Greenhouse Gas (GHG) Inventory reporting. We manually verify your data across 6 Carbon Categories—including fuel, materials, and waste—to ensure your business is fully compliant with PPN 006 and ready for any Tier-1 tender.

  • Carbon offsets are high-integrity, verified credits from top-tier projects that meet the same global standards used by industry leaders like Amazon and Microsoft. They allow you to neutralise remaining, unavoidable emissions that cannot yet be eliminated through operational changes. By investing in these verified projects, you balance your carbon account, enabling your business to achieve the Carbon Neutral status required for major Tier-1 contracts.

Frequently Asked Questions

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