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 EnergyQuality 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
  • [01]

    RICS

    Regulated by RICS

  • [02]

    Quidos

    Accredited assessor

  • [03]

    SafeContractor

    Approved contractor

  • [04]

    Elmhurst Energy

    Approved energy assessor

  • [05]

    Quality Promise

    Excellence 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

35 Luke Street, ShoreditchLondon EC2A 4LH

York office

Blake House, 18 Blake StreetYork YO1 8QH

+44 (0)1904 000 000

york@braithwaiteenergy.co.uk
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.