Business Details
46 Years
experience
Sustainable Architects Delivering Low-Energy Building Solutions
Established in 1980, we are an award-winning architectural practice dedicated to sustainable design. With offices in London, Glasgow, and Preston, our team of over 60 experts delivers low-energy, low-impact buildings for diverse sectors including housing, education, and commercial projects. Our 40+ years of experience ensure rigorous application of Passivhaus standards and EnerPHit certification, focusing on thermal envelope improvements through insulation and high-performance materials.We provide end-to-end services from feasibility studies to post-construction evaluations, integrating BIM and environmental assessments. Our commitment to sustainability is reinforced by in-house expertise in fire safety, retrofit coordination, and decarbonisation strategies, serving clients ranging from local authorities to private developers.
Services
Passivhaus Retrofit
New Build Design
Sustainability Consultancy
BIM Services
Energy Assessments
Fire Safety Assessments
School Architecture
Commercial Architecture
Building Performance Evaluations
Retrofit Coordination
Details
- Year established: 1980
Highlights and features
- We have over 40 years of experience in sustainable architecture.
- Specialise in Passivhaus and EnerPHit certified designs.
- Experienced team of 60+ professionals.
- Offer full architectural services from design to construction.
- Committed to environmental impact reduction through fabric-first methods.
Associations and certifications
- Passivhaus Institute
Services
Passivhaus Retrofit
Our Passivhaus Retrofit service decarbonises existing buildings using precision insulation, airtightness strategies, and mechanical ventilation. Tailored for residential and commercial properties, we achieve EnerPHit certification standards while minimising disruption. Clients benefit from reduced energy bills and enhanced thermal comfort through our phased retrofit methodology.
New Build Design
New Build Design focuses on low-energy structures incorporating high-performance materials and passive solar principles. We deliver full lifecycle support from concept to completion, ensuring compliance with planning regulations and building standards. Our designs prioritise longevity, user well-being, and environmental stewardship across housing and education sectors.
Building Performance Evaluation
Post-Occupancy Evaluations assess thermal efficiency and indoor air quality using advanced monitoring tools. We provide data-driven recommendations to optimise energy use and occupant satisfaction. This service supports compliance with regulatory standards and continuous improvement in building performance.
Questions
What architectural services do you specialise in?
We specialise in sustainable design for new builds, Passivhaus-certified retrofits, and energy assessments across housing, education, and commercial sectors.
Are your buildings certified to environmental standards?
Yes, we deliver Passivhaus and EnerPHit certified projects alongside BREEAM assessments, ensuring compliance with leading sustainability benchmarks.
How do you approach retrofit projects?
We use a fabric-first strategy focusing on insulation, airtightness, and thermal bridging reduction to improve energy efficiency without compromising structural integrity.
What regions do you operate in?
We work nationwide from our London, Glasgow, and Preston offices, serving clients across the UK's public and private sectors.
