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Business Details
23 Years
experience
Expert Building Services Engineering Solutions
Established in 2003, Flatt Consulting has emerged as a leading UK-based building services engineering consultancy specialising in sustainable design solutions. Our team of chartered engineers and qualified sustainability consultants deliver multi-disciplinary design services that address climate change challenges while meeting evolving legislative requirements. With a reputation built on repeat business and client recommendations, we combine technical excellence with commercial awareness to create low-carbon environments tailored to client needs.

Our collaborative approach integrates mechanical, electrical, and plumbing (MEP) engineering with cutting-edge sustainability practices, supported by advanced simulation software and BIM technology. We maintain dual offices in Surrey and London to better serve clients across commercial, residential, and public sectors, consistently demonstrating our commitment to innovation, responsiveness, and reliability in every project we undertake.
Services
Building Services Engineering Sustainability Consultancy Zero Carbon Design Energy Performance Certification Building Modelling District Heating Design Thermal Comfort Analysis Renewable Energy Systems
Details
  • Year established: 2003
Highlights and features
  • We offer 22 years of specialist experience in sustainable building engineering since 2003
  • Our integrated approach combines MEP design with zero-carbon strategies
  • Proven track record with BREEAM Outstanding commercial projects in London
  • Responsive team of chartered engineers and BREEAM-accredited professionals
  • Utilise advanced simulation software for optimal building performance analysis
What people say
Proactive and thorough approach Exceptional service quality Technical expertise demonstrated Proactive team engagement Highly recommended consultants
Services
Building Services Engineering
Our mechanical, electrical, and plumbing (MEP) engineering services cover full project lifecycles from concept to technical design. We specialise in energy statements, design validation, and site monitoring for commercial developments. Utilising BIM and dynamic simulation tools, we optimise building performance while ensuring compliance with Part L regulations and sustainability targets.
Zero Carbon Design
We develop integrated renewable energy strategies balancing carbon reduction with cost efficiency. Services include energy statements, renewable technology assessments, and feasibility studies for solar, heat pumps, and biomass systems. Our designs align with London Plan requirements and help clients achieve net-zero operational carbon in new and existing buildings.
Sustainability Consultancy
Providing BREEAM, WELL, and LEED assessments alongside whole-life carbon analysis. Our consultants advise on embodied carbon, thermal comfort, daylight studies, and climate adaptation strategies. We help clients meet planning requirements through lifecycle analysis and material efficiency reporting while improving buildings' environmental credentials.
Building Energy Certification
We deliver Energy Performance Certificates (EPCs) for commercial and residential properties, including SAP/SBEM calculations for regulatory compliance. Our team assists with Minimum Energy Efficiency Standards (MEES) improvements and lodges certificates on the National Register, ensuring developments meet current and future carbon targets.
Building Modelling
Using dynamic thermal modelling and CFD analysis, we assess building physics impacts on energy use and occupant comfort. Our simulations evaluate daylighting, overheating risks, ventilation strategies, and HVAC performance. This data-driven approach informs design decisions to enhance energy efficiency and meet Part O regulations for summer comfort.
Questions
What building services engineering solutions do you offer?
We provide full MEP design services including utility systems, heating, ventilation, electrical installations, and building controls for commercial and residential developments.
How do you support zero carbon building design?
We create balanced renewable energy strategies using solar, heat pumps, and biomass systems while minimising operational carbon through efficient building services design.
Can you assist with BREEAM assessments?
Yes, our BREEAM Accredited Professionals provide full assessment services and sustainability strategies to achieve targets from 'Good' to 'Outstanding' ratings.
Do you work on both new builds and existing buildings?
We handle projects across all building types including new developments, refurbishments, and retrofit schemes to improve energy performance.
What sustainability certifications can you help achieve?
We support BREEAM, WELL, LEED, and Home Quality Mark certifications through tailored environmental strategies and compliance documentation.