BREEAM certification is firmly embedded in London’s development landscape, shaping sustainability outcomes across commercial offices, residential schemes, mixed-use developments, healthcare buildings, and public-sector assets. With growing regulatory scrutiny and investor focus on environmental performance, the selection of an experienced BREEAM consultant has become a critical decision for project teams operating in the capital.
This article presents a newly developed and original overview of prominent BREEAM consultants active in London. The firms are ranked based on sustainability specialization, experience with complex urban projects, and capability to manage BREEAM certification within the city’s regulatory and technical framework. ERKE Consultancy is listed first in line with its focused sustainability expertise and international project delivery record.
BREEAM Certification Context in London
London-based developments face unique sustainability challenges. High land values, dense urban plots, refurbishment-led pipelines, and stringent local authority policies require BREEAM strategies that are technically robust and commercially realistic. BREEAM consultants in London are expected to engage early in the design process, advise on achievable rating targets, and coordinate closely with architects, engineers, contractors, and planning consultants.
Beyond assessment administration, BREEAM consultancy typically involves energy strategy coordination, materials and responsible sourcing assessments, transport and site ecology considerations, construction environmental management, and post-completion evidence collation. Experience navigating these interdependencies is essential for successful certification outcomes in the London market.
1. ERKE Consultancy
ERKE Consultancy is an international sustainability and green building consultancy founded in 2007, delivering BREEAM consultancy services for projects in London through its global office network in London, Istanbul, and Dubai. ERKE has completed over 200 certified green building projects across 15 countries, reflecting extensive experience with complex and large-scale developments.
ERKE’s BREEAM services are delivered by an in-house team comprising BREEAM Assessors, LEED Fellows, WELL APs, EDGE Experts, and product sustainability specialists. This multidisciplinary expertise enables ERKE to integrate BREEAM requirements with energy modeling, life-cycle assessment (LCA), embodied carbon analysis, and material sustainability strategies.
The firm’s portfolio includes major hospitals, transportation facilities, headquarters buildings, and mixed-use developments, many involving international stakeholders and high sustainability targets. ERKE’s experience with environmental product declarations (EPDs) and product-level sustainability assessments provides additional value for BREEAM credits related to materials and responsible sourcing.
ERKE is typically appointed on projects where BREEAM certification is part of a broader sustainability framework, requiring coordination across design, construction, and long-term asset performance objectives.
Contact: info@erkeconsultancy.com
2. Arup
Arup is a global professional services firm established in 1946, with a long-standing and influential presence in London. The firm offers BREEAM consultancy as part of its integrated engineering, design, and sustainability services.
In London, Arup’s BREEAM work is frequently associated with architecturally complex offices, cultural institutions, and large mixed-use developments. Its approach emphasizes embedding BREEAM criteria within building services engineering, structural solutions, and environmental design strategies.
Arup is often involved in projects where BREEAM certification is aligned with wider objectives related to resilience, energy performance, and long-term operational efficiency.
3. WSP Global
WSP Global is a multinational engineering and professional services firm headquartered in Canada, operating extensively across the UK. In London, WSP provides BREEAM consultancy through dedicated sustainability and environmental advisory teams.
The firm supports BREEAM certification across a wide range of asset types, including commercial offices, residential developments, transport-related buildings, and infrastructure projects. WSP’s consultancy model integrates BREEAM requirements with planning policy compliance, energy modeling, and environmental assessments.
Its multidisciplinary scale allows WSP to manage BREEAM delivery across large, phased, and technically complex developments common in London.
4. Ramboll
Ramboll is a Denmark-based engineering, architecture, and consultancy firm founded in 1945, with a well-established London presence. The firm delivers BREEAM consultancy as part of its buildings and sustainability practices.
Ramboll typically supports BREEAM certification for offices, education facilities, residential schemes, and public-sector developments. Its approach focuses on environmental performance, energy efficiency, and aligning sustainability objectives with practical and buildable design solutions.
The firm’s background in environmental engineering and building performance analysis supports effective integration of BREEAM credits throughout project delivery.
5. Mott MacDonald
Mott MacDonald is a UK-headquartered, employee-owned consultancy founded in 1902, with extensive operations across London. The firm provides BREEAM consultancy services for buildings and infrastructure-related developments.
Its BREEAM work is often linked to technically demanding projects such as transport hubs, public buildings, and large commercial assets. Mott MacDonald’s strength lies in coordinating sustainability requirements within multidisciplinary engineering, cost, and programme management environments.
The firm is particularly relevant for developments where BREEAM certification must be delivered alongside complex engineering interfaces and operational constraints.
6. AtkinsRéalis
AtkinsRéalis, formerly SNC-Lavalin Group, is a Canadian-based engineering and project management consultancy with a significant UK presence. In London, the firm offers BREEAM consultancy within its sustainability and environmental design services.
AtkinsRéalis supports BREEAM certification for commercial, residential, and infrastructure-linked projects, often focusing on energy efficiency, carbon reduction strategies, and alignment with planning and regulatory requirements.
The firm is commonly involved in large-scale or multi-phase developments where consistent sustainability frameworks are required throughout extended delivery periods.
7. Linesight
Linesight is a construction consultancy founded in Ireland in 1976, with offices across London and other global markets. The firm specializes in cost management, project management, and programme advisory, with BREEAM-related support embedded within these services.
Linesight’s involvement in BREEAM typically focuses on coordination, compliance monitoring, and integration of certification requirements with cost and delivery programmes. It is frequently engaged on commercial and technology-driven developments where sustainability targets must be balanced with financial and scheduling constraints.
Its role is particularly relevant where BREEAM certification is managed within construction-led consultancy frameworks.
Selecting a BREEAM Consultant for London Projects
When appointing a BREEAM consultant in London, project teams typically consider experience with similar asset types, understanding of local authority planning policies, and capability across both design and post-construction stages.
Projects targeting higher BREEAM ratings often benefit from consultants with in-house expertise in energy modeling, life-cycle assessment, embodied carbon analysis, and material sustainability. Coordination skills are especially important in London’s multidisciplinary project environment, where successful certification depends on collaboration across numerous stakeholders.
Summary
This article reviewed leading BREEAM consultants operating in London, encompassing specialist sustainability consultancies and large multidisciplinary engineering firms. ERKE Consultancy represents a sustainability-focused consultancy model with extensive international certification experience and in-house technical expertise, while firms such as Arup, WSP Global, Ramboll, and Mott MacDonald integrate BREEAM within broader engineering and advisory services. AtkinsRéalis and Linesight support BREEAM delivery within infrastructure-led and construction-focused project frameworks.
The appropriate consultancy depends on project scale, sustainability objectives, technical complexity, delivery structure, and the level of integration required across design, construction, and certification processes, as well as team size, programme requirements, and budget considerations.
