Carbon Building Consultancy Ltd

What Carbon Building Consultancy Ltd does

Carbon Building Consultancy Ltd, trading as C6 Projects, is a London-based construction and property consultancy established around 2020. The firm provides professional services including project management, cost consultancy, building surveying, sustainability advisory, health & safety, contract administration, dilapidations, project monitoring, and clerk of works services. Its registered office is at 155 Minories, London EC3N 1AD, and it serves clients across commercial, industrial, public sector, and education sectors in the United Kingdom.

The company operates a multi-disciplinary service model staffed by RICS-regulated professionals delivering technical and advisory engagements. Named client engagements span local authorities (Enfield Council, City of London), technology firms (Softcat, Zaizi, PFU/Fujitsu), hospitality (IPPUDO), publishing (SAGE), legal (Haynes & Boone), financial services (Exiger, Global Reach), and logistics real estate (GLP). Repeat engagements with clients such as Softcat (national portfolio) and IPPUDO (four projects) indicate a relationship-based delivery model anchored on multi-site programmes, while the £25M Enfield Council housing regeneration contract represents the largest disclosed mandate and a key revenue anchor.

Revenue mechanics follow standard UK consultancy fee structures based on time, scope, and deliverables, typically delivered through project-based or retainer-style engagements. The firm is privately held with no public funding history, a headcount reported in the 1-10 range, and leadership comprising MRICS-qualified directors and senior staff including the RICS Responsible Principal function.

Name

Carbon Building Consultancy Ltd

Legal name

Carbon Building Consultancy Ltd

Website

https://c6projects.com

Company type

Private

Founded year

2020

Operating status

Operating

Headcount range

1–10 employees

Short description

Carbon Building Consultancy Ltd (trading as C6 Projects) is a London-based RICS-regulated construction consultancy providing project management, cost consultancy, building surveying, and sustainability services to commercial, industrial, public sector, and education clients across the United Kingdom.

Ownership category

akta.pro rank

Headquarters

HQ city

London

HQ country

United Kingdom

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Technology or R&D

Revenue model

1. Professional Services Fees: C6 Projects generates revenue through the provision of fee-based professional consulting services across its core disciplines: project management, cost consultancy, contract administration/employer's agent, building surveying, dilapidations and lease advisory, project monitoring, sustainability consulting, health and safety (CDM), and clerk of works. Revenue is derived from individual project engagements and multi-site programme appointments with clients including commercial landlords, tenants, public sector bodies, and educational institutions. The model is project- and retainer-based rather than recurring subscription-based.

Go-to-market motion1 record

Distribution channels2 records

Marketing channels4 records

Core offering

Carbon Building Consultancy Ltd (trading as C6 Projects) is a London-based construction and property consultancy delivering a multi-disciplinary suite of services spanning pre- and post-construction phases. The firm provides project management, cost consultancy, building surveying, dilapidations, sustainability advisory, health and safety (CDM), project monitoring, and clerk of works services to clients across the commercial, public sector, and education property markets.

Product overview

C6 Projects is an independent project and cost management consultancy offering a comprehensive suite of professional services to the construction and property industry. The company provides nine distinct service offerings: Project Management (serving as single point of responsibility for project performance from inception to handover), Contract Administration & Employer's Agent Role (JCT contract administration and Design & Build oversight), Cost Management (feasibility, modelling, benchmarking, value engineering), Building Surveying (Technical Due Diligence, Party Wall, compliance), Dilapidations & Lease Advisory (schedules and negotiations for landlords/tenants), Project Monitoring (independent assessment for funders/investors), Sustainability (SKA rating assessments and ESG support), Health & Safety (CDM Regulations consultancy), and Clerk of Works (on-site inspection services). These services are delivered across commercial, industrial, public sector, and education sectors, with a focus on providing flexibility to tailor offerings to client requirements.

Differentiator

Problem solved

Functional benefit

Products and services

• Project Management
• Cost Consultancy
• Building Surveying
• Dilapidations
• Sustainability Advisory
• Health and Safety (CDM) Advisory
• Project Monitoring
• Clerk of Works
• Pre- and Post-Construction Services

Quantifiable outcome

• £25 million worth of Enfield Council housing stock regeneration works delivered under CA and Cost Consultancy appointment.
• +4 more outcomes

Named customers13 records

Segments4 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

Three partnerships are on record, tiered core.

• Enfield CouncilcoreStrategic or Co-development PartnerC6 Projects have partnered with Enfield Council to provide multi-disciplinary services on various sites across the borough. Services include Clerk of Works, Contract Administration, and Cost Consultancy for the regeneration of £25 million worth of housing stock. This is a flagship public sector partnership demonstrating the firm's capability in large-scale housing regeneration.
• Skills for Life TrustcoreStrategic or Co-development PartnerC6 Projects worked with Skills for Life Trust (SFLT) to procure and manage a range of planned maintenance works including the replacement of flat roofs at three schools during the summer break. This partnership demonstrates the firm's capability in the education sector with complex refurbishment projects within demanding timescales.
• Various Housing AssociationscoreStrategic or Co-development PartnerC6 Projects has partnered with several Housing Associations to provide Decent Homes Regeneration Works to increase the decency levels of large amounts of Public Sector Stock. The firm has a track record of working with public sector bodies on housing regeneration programmes.

Scale indicators3 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Rider Levett Bucknall (RLB): RLB is a global construction consultancy providing cost management, project management, and building surveying services. It directly competes with C6 Projects on quantity surveying and PM mandates, including in the London commercial and public sector markets.
• Linesight: Linesight is an international construction consultancy specialising in project management and cost consultancy for commercial real estate, data centres, and industrial sectors. Directly comparable to C6 Projects on PM and cost mandates across the UK and Europe.
• Core Five: Core Five is a London-headquartered construction consultancy providing project management, cost consultancy, building surveying, and project monitoring services to commercial and residential clients. It is the closest comparable UK independent peer to C6 Projects in scale, service mix, and client base.
• Gleeds: Gleeds is a global property and construction consultancy offering project management, cost management, building surveying, and sustainability services. It directly competes with C6 Projects on cost consultancy, PM, and surveying mandates across commercial, public, and education sectors.
• Mace Group: Mace Group is a UK-based construction consultancy and contractor with a dedicated consultancy business offering project management, cost consultancy, and sustainability services. It directly competes with C6 Projects on commercial fitout and public sector PM mandates.
• Currie & Brown: Currie & Brown is a global construction consultancy with strong UK cost consultancy and project management capability. It directly competes with C6 Projects on cost management and PM mandates across commercial, industrial, and public sector clients in the UK.

Broad incumbents

• Turner & Townsend: Turner & Townsend is a global cost and project management consultancy with significant UK operations across real estate, infrastructure, and natural resources. It is a broader incumbent offering the same PM and cost consultancy services as C6 Projects, but at materially greater scale and geographic reach.
• Arcadis: Arcadis is a global design, engineering, and management consultancy with a strong UK project and cost management practice. It overlaps with C6 Projects on PM, cost consultancy, and sustainability services across commercial and public sector clients, but as part of a far broader portfolio.
• CBRE: CBRE is the world's largest commercial real estate services firm, with a Project Management group offering PM, cost consultancy, and building surveying services. It competes with C6 Projects on enterprise fitout and PM mandates, but as part of a much wider real estate services platform.
• JLL: JLL is a global real estate services firm with a Project and Development Services group offering PM, cost consultancy, and surveying. It is a broader incumbent competing with C6 Projects for commercial fitout and tenant representation mandates across the UK.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/c6-projects

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Carbon Building Consultancy Ltd