Consultants in London

930 construction consultants based in and around London.

• M My London Handyman London · Refurbishment

  Reliable Handyman Services in London, UK by MyLondonHandyman. Expert repairs, installations & maintenance for homes and businesses. Book today.

• M My Project Estimating Ltd London · Main contractor · 1-9 employees

  Send your drawings, get a priced estimate back to NRM2. Fixed fee agreed up front, real UK rates, delivered to your deadline.

• M My Trusted Builder London · Design & build · 1-9 employees

  London loft conversions, house extensions & full home refurbishments. Fixed price, on time, guaranteed finish. Trusted by 300+ London homeowners. One

• M Mycelium London · Concrete works · 50-249 employees

  Mycelium provides an open-access database of company carbon emissions data, enabling search, comparison, and understanding of sustainability performan

• N Narch Design & Build London · Design & build

  NARCH Design & Build is an Architectural Design, Structural Engineering, Party Wall firm & Construction Company based in London. We offer a range of s

• N Nbb Rail Ltd London · Rail infrastructure · 1-9 employees

  NBB Rail Limited offers comprehensive services to the rail and construction industry as an MEPh+F specialist, covering design, checking, site manageme

• N Nelson Wright Architects Ltd London · Property developer · 1-9 employees

  Nelson | Wright is an award-winning Architecture, Interior Design and Development studio based in London, specialising in residential projects.

• N Neta Estates London · Property developer · 1-9 employees

  Neta Estates is a customer-oriented real estate consultancy and management company offering professional services covering the entire property journey

• N NeugenLofts London · Loft conversions · 1-9 employees

  NeugenLofts provides bespoke loft conversions that add valuable living space and contribute to the aesthetic beauty of the cityscape. With a focus on

• N New Alliance Insurance Brokers London · Electrical · 1-9 employees

  New Alliance Insurance Brokers is a leading insurance brokerage firm established in 2003, offering bespoke risk management and insurance solutions acr

• N Newform London · Design & build

  Newform is a design-led construction company specialising in Interior Design, Refurbishments, Extensions & Loft Conversions covering North and East Lo

• N NexaGrid London · Utilities

  NexaGrid is your trusted partner in grid connection and renewable energy solutions. We help developers, asset owners and operators navigate the comple

• N Nexerox Ltd London · Fire protection

  Professional fire safety services to keep your business compliant. Fire risk assessments, alarms, extinguishers, and inspections by Nexerox.

• N Next Gen Alliance UK London · Solar PV

  Next Gen Alliance UK is a project onboarding platform connecting clients and suppliers to unlock strategic alliances and market expansion opportunitie

• N Next Lvl Eu Ltd London · Design & build

  Next LVL EU Limited is a holding company driving transformation across European markets. We integrate exhibitions, construction, events, and sales & m

• N Next Phase Services Ltd London · Electrical

  Next Phase Services LTD offers expert electrical installations, energy assessments, and efficiency upgrades across London. Book a consultation today f

• N Next Step Heating London · Heating & ventilation · 1-9 employees

  Next Step Heating is a London-based installer of heating and renewable energy systems, offering design, supply, installation, and MCS commissioning se

• N Nexumreal Ltd London · Property developer · 1-9 employees

  NexumReal offers real estate investment and development consulting, including transactions advisory, development management, and asset management acro

• N NFA Architectural Consultants London · Loft conversions

  Professional architects in London offering loft conversions, house extensions & planning permission services. Leading loft conversion specialists and

• N Niche Projects Ltd London · Design & build · 1-9 employees

  Niche Projects is a London-based office design and build specialist offering office fit out, refurbishment, space planning and furniture supply for co

• N Nmpm Ltd London · Main contractor · 10-49 employees

  NMPM Limited is an accredited, innovative building company based in Norfolk, offering a greener and cleaner approach to construction services for dome

• N Nneon Ltd London · Electrical · 1-9 employees

  NNEON LTD offers comprehensive property services for domestic and commercial projects, specializing in electrical, heating, plumbing, and fire safety

• N NNODI Group London · Main contractor

  NNODI Group provides chartered quantity surveying, cost management, commercial management and project advisory services across the UK and internationa

• N Noble Global Resources UK Ltd London · Solar PV · 1-9 employees

  Noble Global Resources UK Ltd is a multifunctional firm focused on improving farm profits through sustainable agricultural projects, organic produce,

• N North Point Property Services Ltd London · Main contractor

  North Point Property Services specialises in construction project management, focusing on EWS1 compliance, façade remediation, and complex projects li

• N Nour Nagy Designs Ltd London · Design & build

  Nour Nagy Designs is an architecture, interior design, and turnkey fit-out studio creating luxury residences and commercial spaces across London, Duba

• N Novus Projects Ltd London · Swimming pools

  Premium Construction Consultancy London, Novus Projects Ltd. Swimming pools, glass roofs, staircases & luxury fit-out. Complete discretion.

• N Now First Ltd London · Extensions · 1-9 employees

  Now First Ltd are Structural Engineers based in North London, providing services and advice for all scales of projects, from multi-million pound proje

• N Noxmar Ltd London · Marine & water engineering

  NOXMAR is a specialized consultancy in geophysical data processing, interpretation, and 4D modelling for offshore wind projects, utilizing AI-powered

• N Nuvia Outsourcing London · Concrete works

  Nuvia Outsourcing delivers premium UK payroll, compliance and workforce engagement for construction, healthcare, film, events and contractor-led busin

• N Nyxion Ltd London · Electrical · 1-9 employees

  Electrical and smart-home contractor for architects. RIBA-aware, M&E coordinated, NICEIC, KNX and Rako certified. London and across the UK.

• O O2 Construction Ltd London · Main contractor · 10-49 employees

  O2 Construction Ltd offers expert payroll solutions for businesses across all industries, ensuring accuracy, compliance, and timely payments. Let us m

• O Oa Design & Build Ltd London · Design & build

  Premium extensions, renovations, and new builds across Bristol, Birmingham and the wider region. Fixed price contracts, clear programmes, and honest d

• O OE London · Civil engineering · 1-9 employees

  Ozgur Engineering Ltd specialises in early-stage temporary works design, delivering integrated and cost-effective engineering solutions for major UK i

• O Offshore Solutions Group London · Civil engineering · 1-9 employees

  Offshore Solutions Group develops critical wet storage infrastructure (FLOW-Parks™) for the UK's floating offshore wind ambitions, optimising logistic

• O OL and Edward Ltd London · Refurbishment · 1-9 employees

  Design-led home renovation, kitchen fitting, bathroom renovation, loft conversions and full refurbishment services across London. Fully insured, accre

• O OMKA Energy London · Solar PV · 1-9 employees

  OMKA Energy specialises in renewable energy projects, particularly solar energy systems. With over 10 years of experience, they offer turnkey project

• O ONE31 ENERGY LTD London · Solar PV

  ONE31 ENERGY LTD is a renewable energy company focused on reducing costs, cutting carbon, and building a sustainable future through innovative energy

• O ONSHORE TECHNICAL LTD London · Utilities

  Onshore Technical: Experts in gas sector recruitment, temp-to-perm contracts, design consultation, and project management.

• O Onyx Fire Ltd London · Fire protection · 1-9 employees

  Onyx Fire Ltd provides passive fire protection services across Milton Keynes, Buckinghamshire, the Midlands and London. Trusted fire protection contra

• O OPTIESTIMATES London · Main contractor

  OptiEstimates offers expert quantity surveying and construction consultancy services in the UK and USA. With over 1000 completed projects, we provide

• O Optimum Bid Services London · Property developer · 1-9 employees

  Optimum Bid Services is a UK-based bid and tender writing consultancy, specialising in helping construction contractors win public and private sector

• O Optimum Maintenance Solutions Ltd London · Electrical · 1-9 employees

  Optimum Maintenance Solutions LTD offers comprehensive electrical, mechanical, and automation maintenance services for manufacturing and process indus

• O Optivolt Solutions Ltd London · Electrical

  Optivolt Solutions Limited provides specialist training in AI, digital skills, automation, IoT, and smart technologies, alongside electrical NVQ compe

• O Opus Land Ltd London · Property developer · 1-9 employees

  Opus Land is an established real estate company with a successful track record of developing and investing in property across the UK for over 25 years

• O Origin Cladding Ltd London · Cladding · 1-9 employees

  Origin Cladding Limited supplies decorative wall cladding products and construction materials, including brick slips, clay bricks, and stone cladding.

• O Orion Lifting Solutions Ltd London · Crane hire · 1-9 employees

  Orion Lifting Solutions is a leading provider of lifting management solutions, bringing technical expertise to construction plans to improve efficienc

• O Ortus Energy Ltd London · Solar PV

  End to end Renewable Energy suppliers and funding solutions for commercial and industrial businesses with a proven track record.

• O Oscar Onsite London · Insulation · 1-9 employees

  Oscar Onsite offers independent cavity wall insulation surveys and reports for homeowners, landlords, and lenders across the UK. Book a survey today.

• O Otters Group Ltd London · Refurbishment · 1-9 employees

  Otters Group is a family-owned construction business established in 2018, providing expert residential and commercial services including renovations,