Nature-Based Social Value You Can Defend at Bid Stage.
Generate AI-optimised, place-based tree strategies aligned to procurement frameworks in minutes — quantified, reporting-ready, and delivery-backed.

Trusted by councils and partners across the UK

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Social Value is Mandatory. Nature-Based Strategy is the Weakest Link.
Most suppliers:
- Struggle to quantify credible nature-based social value
- Recycle generic volunteering pledges
- Miss out on carbon, biodiversity, and place-based scoring
- Expose themselves to audit risk with weak evidence
- Don't know where to deliver impact geographically
Procurement has evolved. Your nature-based social value now needs to be:
- Quantified
- Place-based
- Scientifically defensible
- Reporting-ready
Meet Your AI Nature-Based Social Value Bid Team.
Carbon Heroes combines everything you need in one seamless platform.
AI-powered portfolio optimisation
Intelligent strategy generation tailored to your bid requirements — location, budget, and framework.
Scientific ecosystem service valuation
Monetised outcomes using recognised environmental benchmarks. Every number defensible.
Procurement framework alignment
Outputs mapped directly to TOMs, PPN 002, and local authority matrices.
Bid-ready narrative generation
Framework-aligned copy with quantified outputs ready for submission. From blank page to bid-ready in under 10 minutes.
Real-world tree delivery
Not just models — actual trees planted, maintained, and tracked. Your commitments backed by council-partnered delivery.
Start winning more bids today.
Build Your Free Plan£2,831
Social value per new tree planted
x2.08
Average Social Return on Investment (SROI)
<10 mins
From blank page to bid-ready copy
All values independently calculated and aligned against PPN 002, UK Treasury Green Book, and SROI methodology.
Built for Procurement.
Carbon Heroes is purpose-built for UK public sector suppliers who need defensible nature-based social value — fast.
Construction & Tier 1 Contractors
Large contract portfolios with mandatory social value targets across dozens of live bids.
Facilities Management
Ongoing contracts requiring ongoing evidence of nature-based commitment.
Infrastructure Providers
Linear projects covering multiple boroughs need place-specific impact plans.
Housing & Regeneration Specialists
Schemes where community greening is a direct scoring criterion.
SME Public Sector Suppliers
Competing against larger firms and needing a credible nature-based strategy — fast.
Start designing your winning strategy today.
Start Your Free Plan →“We’re proud to collaborate with Carbon Heroes and Earthwatch to plant a Tiny Forest in an area of Bristol with limited access to nature rich spaces. The garden will provide pupils, families and residents with a new green space for learning, wellbeing, and community action.”
Ash Thankey
Managing Director UK, Germany, and International Organisations Public Sector — Amazon Web Services

“Bristol’s green spaces are so important for residents’ physical and mental wellbeing. This Tiny Forest developed with AWS, Route 101, Carbon Heroes and Earthwatch, will have a lasting legacy for the people of Filwood.”
Councillor Steven Williams
Chair of the Public Health and Communities Policy Committee — Bristol City Council

Beyond the Bid: Commitments That Actually Get Delivered.
BidBooster is the first layer of the Carbon Heroes platform. When your bid wins, our delivery network ensures your nature-based social value commitments translate into real trees, in real places, with verified impact tracking.
From bid to award to funded urban nature — fully controlled, fully scalable.
Bid Stage
BidBooster
Contract Award
Delivery & Tracking
Case Study — Bristol
Tiny Forest, Real Impact.
In collaboration with AWS, NiCE, Route 101, and Earthwatch Europe, Carbon Heroes supported the creation of a Tiny Forest at Oasis Academy Connaught School in Filwood — transforming an underutilised urban space into a long-term social value asset for the community.

600
Native trees planted
200+
Volunteer hours
£100K
Social Value delivered
230+
Children & community members engaged
“Urban trees and Tiny Forests are some of the most powerful ways to deliver measurable social value where people live and work. Through our data-driven platform, we can quantify the environmental and health benefits of this forest in line with PPN 002 and the Government’s Social Value Model.”
Violette Castagné
CEO, Carbon Heroes
Start Designing Your Winning Nature-Based Strategy Today.
Join suppliers already using Carbon Heroes to deliver real urban greening through public sector contracts.
No credit card required. Set up in under 5 minutes.