National / UK-wide

National commercial energy compliance.

The UK's specialist consultancy for commercial energy compliance, thermal modelling, and building services design. From EPC and MEES through Part L, Section 63 Scotland, thermal modelling and MEP — under one roof, from London and York.

RICSQuidosSafeContractorElmhurst EnergyABBEQuality Promise
Glazed commercial office tower against a pale London sky
Primary Asset / 01
Institutional LandlordsPublic Sector EstatesCommercial DevelopersIndustrial InvestorsArchitects & Design TeamsAsset ManagersInstitutional LandlordsPublic Sector EstatesCommercial DevelopersIndustrial InvestorsArchitects & Design TeamsAsset Managers
Our accreditationsRegistered & audited
  • RICS — Regulated by RICS

    Regulated by RICS

  • Quidos — Accredited assessor

    Accredited assessor

  • SafeContractor — Approved contractor

    Approved contractor

  • Elmhurst Energy — Approved energy assessor

    Approved energy assessor

  • ABBE — Quality accredited

    Quality accredited

  • Quality Promise — Certified member

    Certified member

01 / Technical

Services

12 specialist services across compliance, modelling and design.

02 / Specialism

Sectors

Tailored guidance for landlords, developers, architects, and public sector estates.

03 / Geography

Areas

National coverage across England, Scotland, Wales and Northern Ireland.

Modern UK commercial architecture — services banner
Master Index

Technical services.

[01]
Commercial EPCs
Level 3, 4 and 5 non-domestic Energy Performance Certificates, with an enhanced EPC+ option for portfolio strategy.
Details →
[02]
MEES Advice
Portfolio-wide MEES risk analysis and a compliance pathway to EPC B by 2030.
Details →
[03]
Part L
Part L2 compliance modelling for new-build and major refurbishment, from RIBA Stage 2 to sign-off.
Details →
[04]
Section 63
Approved Section 63 Advisor services for non-domestic buildings in Scotland at sale or new lease.
Details →
[05]
Thermal Modelling
Dynamic simulation modelling for compliance, comfort, and energy strategy.
Details →
[06]
MEP Design
Mechanical, electrical and public health design for commercial buildings, RIBA 1–6.
Details →
National Hubs / 03

Positioned to serve the UK.

National coverage from two operational offices in London and York — regional assessors coordinated centrally so reporting is consistent wherever your assets are.

London office

124 City RoadLondonEC1V 2NX

York office

16 Escrick Business ParkYorkYO19 6FD

Modern British industrial estate at dawn
8Regional coverage areas
Braithwaite Energy consultants reviewing commercial building drawings
Studio / 04

A specialist team, not a call centre.

Braithwaite Energy is a UK commercial energy consultancy built around SBEM and DSM modellers, MEP designers, and approved assessors. Every enquiry lands with a technical person who owns it from first call to lodgement.

We work with commercial landlords, developers, architects and public sector estates, from single-asset EPCs to portfolio-wide MEES readiness programmes.

About the practice →
Contact / 06

Talk to our technical team.

Initial appraisals, portfolio-wide MEES reviews, and early-stage design conversations — all without a sales pitch.