Proprietary tools, built in-house

    The Software Behind Our Carbon Work

    We don't just consult — we build the tools that make carbon reporting faster, cleaner and easier for UK SMEs. Every Carbon Stamp engagement is powered by the products below.

    Our Tools

    A short summary of each product. Click through for the full breakdown of what it does, who it's for and how it works.

    Most used

    Supplier Engagement Portal

    Scope 3 supplier data collection at scale

    Our Supplier Engagement Portal lets carbon teams invite, track and chase hundreds of suppliers from one dashboard. Suppliers self-serve emissions data through a branded form, and we automate reminders so you don't have to.

    • Bulk CSV import & branded supplier invites
    • Automated reminder cadence per client
    • Live response tracking and status filters
    Learn more

    Employee Carbon Survey

    Capture commuting & WFH emissions

    A short, mobile-friendly survey that captures the data you need to estimate Scope 3 commuting and homeworking emissions in line with the GHG Protocol — without spreadsheets, follow-up emails or guesswork.

    • GHG Protocol Category 7 aligned
    • Anonymous responses, GDPR-safe
    • Auto-aggregated results in your admin view
    Learn more

    Company Carbon Survey

    Structured intake for your full footprint

    A guided questionnaire that walks your finance, operations and facilities leads through every data point we need — energy, fuel, travel, waste and procurement — so a Carbon Footprint Assessment can start day one.

    • Six categories aligned to Scope 1, 2 & 3
    • Token-based access, no logins required
    • Saves progress and chases missing fields
    Learn more

    Real Partnerships, Real Results

    See us in action with our clients. These aren't stock photos - they're real moments from our actual partnerships, showing the tangible impact we deliver together.

    Brand with reach or a strong sustainability story? We occasionally partner on price — mention it on your scoping call and we'll explore it together.

    Manufacturing Excellence in Action

    Advanced Coated Products

    Our partnership with Advanced Coated Products showcases how manufacturing leaders can achieve carbon compliance without compromising operational excellence.

    Comprehensive carbon footprint assessment
    Manufacturing-specific emissions analysis
    Partnership certificate presentation
    Celebrating Advanced Coated Products' carbon assessment completion with their team

    Celebrating Advanced Coated Products' carbon assessment completion with their team

    Crafting Sustainability Excellence

    6 O'Clock Gin

    Working directly in their distillery environment, we delivered comprehensive carbon assessment tailored to craft spirits production.

    On-site assessment at distillery facility
    Production-specific carbon analysis
    Verified carbon assessment certificate
    Certificate presentation at 6 O'Clock Gin distillery - carbon footprint assessment completion

    Certificate presentation at 6 O'Clock Gin distillery - carbon footprint assessment completion

    Partnership in Action

    Addis Housewares

    Our collaboration with Addis demonstrates the power of expert guidance combined with genuine commitment to sustainability transformation.

    Face-to-face consultation and planning
    On-site assessment and data gathering
    Ongoing support and strategic guidance
    The Carbon Stamp team working directly with Addis leadership

    The Carbon Stamp team working directly with Addis leadership

    Ready to Start Your Carbon Journey?

    Contact our team today and join hundreds of organisations already reducing their carbon footprint and achieving net zero compliance with expert guidance.

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