Public construction companies in London

534 companies in and around London working in the public sector.

• I IMS Ignite Maintenance Services London · M&E contracting · 10-49 employees

  IMS Ignite Maintenance Services offers reliable, budget-conscious experts for a range of building services, from leak fixes to AV system installations

• i inGeni Construction and Renovation London · Restoration & heritage

  Leading heritage builders in Essex specializing in listed building restoration, barn conversions, oak framing, and bespoke construction services acros

• I Innovative Utilities (UK) Ltd London · Utilities · 10-49 employees

  Innovative Utilities (UK) Limited is a privately owned Utility & Civil Contractor operating throughout the UK, with a strong focus on water and gas in

• I Interior Motives International Ltd London · Fit-out & interiors · 10-49 employees

  Experts in commercial construction management since 1981. Interior Motives has been a success story since 1981, with clients throughout London and the

• I Iropeaccess Ltd London · Scaffolding

  Specialist rope access company providing work-at-height services across London and the UK. IRATA certified. Get a free quote today.

• J J O'Connor London · Heating & ventilation

  J O'Connor is a national mechanical and electrical contractor established over 25 years ago, serving public, commercial, and private sectors with a 24

• J J.A. RATTIGAN & SON LTD PLANT HIRE London · Plant hire · 10-49 employees

  J.A. Rattigan & Son Ltd is a leading plant hire contractor in the UK, specializing in suction excavation and utilities. With over 40 years of experien

• J JB Riney London · Civil engineering

  JB Riney is a London-based civil engineering and highways contractor specialising in infrastructure, public realm, and road surfacing services. Founde

• J JC Doors Ltd London · Windows & doors

  Automatic door installation, servicing, and upgrades in Kent by JC Doors Ltd. Reliable, compliant, and efficient solutions.

• J Jhd Builders Ltd London · Main contractor

  JHD Builders Limited is a building contractor with over 30 years of experience, specialising in maintenance, refurbishment, Venetian plastering, and f

• J JO POULTON STUDIO London · Painting & decorating

  Jo Poulton Studio: Specialist decorators in London offering gilding, Italian plaster finishes, decorative paint effects, woodgraining, marbling, and m

• J John Simpson Architects Ltd London · Restoration & heritage · 10-49 employees

  John Simpson Architects is an award-winning practice established in 1980, specialising in classical architecture and urban design for public, educatio

• J Joju Solar London · Solar PV

  Multi Award-Winning Solar & EV Charging Specialists. Independent experts in solar, battery storage, and EV charging. We've designed and installed thou

• J Joule Group International Ltd London · Fire protection · 10-49 employees

  Joule Group is a leading international consultancy transforming fire safety and its management in the built environment, ensuring safe and sustainable

• K K.P. Dodd Construction Ltd London · Extensions

  KP Dodd Construction are specialists in modern construction, committed to maintaining an excellent reputation since 1982. They offer a wide range of b

• K Kajima Partnerships Ltd London · Property developer

  Kajima Partnerships specialises in creating partnership opportunities and social value, delivering real assets that generate sustainable, long-term so

• K Kam Surveys Ltd London · M&E contracting

  Bringing engineering and data analysis expertise together, providing clients accurate outputs for their built environments.

• K Kd Brickwork (UK) Ltd London · Bricklaying

  KD Brickwork (UK) Ltd is a leading contractor providing expertise in the Brickwork sector and delivering workmanship for every construction project. S

• K Keigen London · Plumbing

  Keigen helps teams verify which traffic, growth, campaign outcomes, rewards, and AI-agent actions deserve trust before commercial action.

• K Kerb Appeal London · Traffic management

  Manufacturer of bespoke street furniture & traffic management solutions. Suppliers & Manufacturers of security bollards, bike shelters, bin stores & m

• K Kilhan Construction Ltd London · Groundworks · 50-249 employees

  Kilhan Construction provides a range of construction services, from the smallest jobs to the most demanding projects, we suit our approach to your nee

• K Kilnbridge Structural Services Ltd London · Main contractor

  Kilnbridge is the UK's leading structures specialist, known for delivering complex and iconic construction and infrastructure projects across the UK.

• K Kk Fire Ltd London · Fire protection · 1-9 employees

  KK Fire Limited is a trusted company specialising in the supply of skilled operatives to the Fire Protection Industry in the UK. Committed to quality

• K Klh UK Ltd London · Timber frame

  KLH UK Limited specialises in timber frame and design & build projects, delivering high-quality construction solutions across the UK.

• K Kovoschmidt London · Heating & ventilation

  Kovoschmidt Ltd provides comfortable heated seats for existing church pews, offering an effective, economical, and ecological heating solution.

• K KRM London · Security systems · 1-9 employees

  KRM offers expert security solutions including security doors, CCTV, gates, and maintenance services. Trust our professional team for reliable securit

• K Kudos Construction Services Ltd London · Cladding

  Kudos Construction is an experienced and specialist Contractor delivering internal and external projects with a commitment to excellence.

• K Kyro Fire Protection Ltd London · Fire protection

  Kyro Fire Protection offers comprehensive passive fire protection solutions, including fire stopping, intumescent coatings, fire doors, cavity barrier

• K Kyson&Co London · Design & build · 1-9 employees

  Kyson & Co is an award-winning architectural practice established in 2006, working across residential, commercial and hospitality projects throughout

• L Labourtek Ltd London · Groundworks

  Labourtek Ltd provides skilled general labourers, loading gangs, and after-builders cleaning services. We pride ourselves on a professional, trained t

• L LCE Consultancy London · Traffic management

  LCE Consultancy is a multidisciplinary organisation operating in the UK and Middle East, providing technical value and innovative solutions in urban d

• L Letwear Ltd London · Fit-out & interiors

  Letwear are manufacturers of custom sportswear for all water sports games like Rowing, Swimming & Diving, Sailing, Surfing, Water Polo, Waterskiing, C

• L Levn Collection -Fire Sprinkler Installation London · Fire protection

  Levn Collection LTD offers professional fire sprinkler installation, design, and maintenance across London & UK. Certified team with 15+ years of expe

• L Light Motif London · Electrical

  Light Motif provides bespoke design and production services for events, museums, and brand launches, specializing in electrical, carpentry, and AV ins

• L Lincs Property Services London · Fire protection · 1-9 employees

  Fire protection specialists offering inspections, maintenance, and installation of fire dampers, fire doors, fire extinguishers, and fire compartmenta

• L Lls Logistics Ltd London · Traffic management · 10-49 employees

  The UK's trusted logistics partner. LLS Logistics cover all aspects of construction site logistics and management from pre-construction to delivery.

• L Lm Electrical Installations Ltd London · Electrical

  LM Electrical Installations provides comprehensive electrical solutions for residential, commercial, and industrial clients, offering design, installa

• L LMG London · M&E contracting

  LMG provides the framework for a new generation of connected buildings. From Siloed to Seamless - Raising the bar for Smart Buildings.

• L LMG London · Electrical

  LMG provides a comprehensive, full-service proposition as a building technology (PropTech) partner, ensuring global project delivery, management, and

• L Locktel Ltd London · Utilities · 10-49 employees

  Locktel is a trusted partner for nationwide fibre network build, emergency response, maintenance, testing and civil engineering services for telecommu

• L London Build Expo London · Main contractor · 1-9 employees

  London Build is the UK's largest and most influential Festival of Construction, bringing together the entire industry for two days of innovation, netw

• L London Fire Compliance Ltd London · Fire protection

  London Fire Compliance Ltd offers expert fire protection services including fire stopping, fire doors, fire alarms, and fire curtains. Bmtrada certifi

• L London Placemaking Barnet Ltd London · Property developer

  London Placemaking is an Architecture Practice, Developer and Contractor specialising in public sector partnerships to deliver innovative street-based

• L London Stone Conservation Ltd London · Restoration & heritage

  Specialist stone conservation and restoration services for heritage buildings across London. Experts in masonry, brickwork, and historic building pres

• L Look Ahead Developments Ltd London · Property developer

  Look Ahead supports thousands across London & South East with diverse needs including homelessness, mental health, learning disabilities, young people

• L LURA CONSTRUCTIONS LTD London · Refurbishment · 10-49 employees

  Lura Construction offers a comprehensive range of services from repairs and refurbishment to large-scale retrofit works, focusing on building better c

• L Lynch Ltd London · Civil engineering

  Lynch Limited is an Essex based, family run construction materials supply company, specialising in the treatment and distribution of recycled aggregat

• M M D Halstead Ltd London · Property developer

  Official page for HALSTEAD Parish. View HALSTEAD Parish information, maps and statistics for HALSTEAD Parish.

• M M Maintenance Ltd London · Refurbishment · 1-9 employees

  Z&M Maintenance LTD is a leading construction company dedicated to delivering exceptional construction services. We specialize in a wide range of cons

• M M&E Services Ltd London · M&E contracting

  Re-Gen M&E Services provides Mechanical and Electrical solutions across London and the South East with over 20 years of industry expertise.