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Business Details
16 Years
experience
Expert Sustainable Energy Consultancy Solutions
Established in 2010, Go Green Engineering has emerged as a pioneering force in green energy consultancy across the UK. Our fabric-first philosophy prioritises building material integrity before recommending renewable technology solutions, ensuring cost-effective, tailored outcomes for clients. With expertise in Passivhaus standards and SAP assessments, we combine practical heating engineering experience with cutting-edge sustainability knowledge.

Our independence from technology suppliers guarantees unbiased recommendations, while our client-centric approach has earned trust from architects, self-builders, and communities. We maintain industry leadership through continuous engagement with evolving low-carbon innovations and by delivering measurable reductions in environmental impact.
Services
Low Carbon Consultancy SAP Assessments Energy Audits Retrofitting Solutions Passivhaus Design Planning Support Community Consultancy Ventilation Analysis Thermal Modelling Carbon Reduction Plans
Details
  • Year established: 2010
Highlights and features
  • Established in 2010 with Passivhaus-certified expertise
  • Independent recommendations with no supplier ties
  • Specialists in fabric-first energy efficiency strategies
  • Comprehensive SAP assessment and planning support
  • Proven cost-saving results across 15+ UK projects
What people say
Expert Passivhaus knowledge Cost-effective recommendations Clear communication Practical solutions Proven expertise
Services
Low Carbon Consultancy
Our low carbon consultancy delivers tailored energy solutions for domestic buildings. We combine fabric-first principles with renewable technology assessments to reduce environmental impact while maintaining comfort. Clients benefit from independent, cost-effective recommendations aligned with evolving building regulations and sustainability targets across the UK.
SAP Assessments
We conduct detailed SAP assessments to evaluate building energy performance. Our approach identifies cost-saving opportunities while ensuring compliance with planning requirements. Unlike standard assessments, we integrate findings into holistic energy strategies that enhance building efficiency and occupant comfort.
Passivhaus Design
Specialist Passivhaus consultancy services optimise building performance through meticulous design. We apply German-certified standards to UK construction projects, focusing on thermal efficiency and ventilation systems. Our hands-on expertise ensures compliance while maintaining architectural integrity and budget constraints.
Retrofitting Solutions
We develop retrofit strategies for existing homes to improve energy efficiency without compromising heritage features. Our assessments identify priority improvements, from insulation upgrades to heating system optimisation, ensuring measurable reductions in running costs and carbon emissions for homeowners.
Community Consultancy
Our community-focused services help local authorities and land trusts implement carbon reduction initiatives. We deliver energy audits, conduct educational workshops, and develop tailored strategies that empower communities to achieve sustainability goals while enhancing local infrastructure.
People
Will Slatcher
Director
Will founded Go Green Engineering in 2010 after 15 years as a heating engineer. His practical expertise in renewable systems, gained through collaborations with German Passivhaus providers, informs our fabric-first approach to energy consultancy across the UK.
Questions
What services do you offer for self-builders?
We provide tailored energy strategies, SAP assessments, and Passivhaus compliance support for self-build projects, ensuring cost-effective, future-proof solutions that align with your sustainability goals.
Are you independent from technology suppliers?
Yes, our independence ensures unbiased recommendations. We evaluate all available technologies to select the most appropriate solutions for your specific project requirements without commercial ties.
How do you approach energy audits?
Our audits combine building fabric analysis with advanced thermal modelling to identify priority improvements that maximise energy efficiency while maintaining structural integrity and occupant comfort.
Can you assist with planning applications?
We prepare detailed sustainability reports demonstrating compliance with carbon reduction targets, enhancing planning applications through evidence-based energy performance assessments and mitigation strategies.
What makes your retrofitting approach unique?
Our fabric-first methodology prioritises building envelope improvements before recommending technology installations, ensuring optimal performance and cost-effectiveness for heritage and modern properties alike.