Design & build engineers in the UK

525 UK engineers offering design & build work.

• I Imech Engineering London · M&E contracting

  Imech Engineering Limited offers comprehensive engineering solutions including equipment erection, electrical installation, structural steel, piping,

• I Incatuk Ltd Cambridge · Design & build

  INCATUK LIMITED is part of an international group specialising in Turnkey Projects for Agriculture, Rural Development, and the Water Cycle, covering t

• I Industrial Engineering & Installation Services Ltd Stone · Steel fabrication · 10-49 employees

  Industrial Engineering & Installation Services (IEIS) offer turnkey solutions for fabrication, site and project management across various construction

• I INGEENIUM London · Design & build

  Ingeenium Holding is a global engineering and consultancy group offering innovative and sustainable solutions in energy, environmental management, ind

• I Inhus Ltd Leeds · Design & build · 1-9 employees

  INHUS Group specializes in design-build projects, integrating engineering, manufacturing, and construction for a streamlined client experience. They o

• I Innovative Mechatronic Systems Integrators Ltd Suffolk · M&E contracting

  Innovative Mechatronic Systems Integrators (IMSI) delivers full-turnkey PLC & SCADA, web application, and warehouse management engineering solutions a

• 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 Intelect (UK) Ltd Middlesbrough · Electrical · 50-249 employees

  Intelect UK is an award-winning engineering contractor with over 25 years of experience, providing global engineering solutions across various industr

• I Intellect C&C. LTD Stanmore · Civil engineering

  Intellect C&C Limited, specializing in Structural Drawings, Planning Permissions and Structural Inspections. Leaders in Quality Structural Solutions f

• I Iq Engineers Ltd York · Marine & water engineering · 10-49 employees

  IQ Engineers provide bespoke mechanical engineering solutions for water and wastewater sites across the UK, including penstock installation, distribut

• J J.E.F Fabrications Ltd Farnham · Steel fabrication

  Bespoke steelwork, custom engineering, and one-off fabrication projects in Farnham, Surrey. Expert welding & fast turnaround.

• J Jba Bentley Ltd Skipton · Design & build

  JBA Bentley is an integrated design and build contractor specialising in the safe and efficient delivery of low carbon solutions.

• J JCA Engineering London · Design & build

  JCA is a multi-faceted engineering services and construction business, delivering bespoke solutions for commercial property owners.

• J Jel Construction & Surveying Ltd. Abergavenny · Extensions · 1-9 employees

  JEL Construction and Surveying Ltd. offer affordable architectural services for design and planning drawings for new builds and extensions in the Aber

• J Jesa Engineering Ltd Warwick · Main contractor

  JESA Engineering offers project management, construction management, and pre-construction planning services, focusing on scope development, estimation

• J Jim Wright Engineering Ltd Lincolnshire · Steel fabrication

  Jim Wright Engineering Ltd offers bespoke engineering solutions including CAD design, manufacture, installation, and maintenance. Serving diverse sect

• J JM Adventure Swanage · Design & build · 10-49 employees

  JM Adventure is the UK's leading designer and constructor of adventure parks, ropes courses, zip wires, net courses, climbing towers, and more. With o

• J John F Hunt Group Ltd Grays · Demolition

  John F Hunt Group is a leading specialist contractor in construction, demolition, and regeneration, delivering fully integrated engineered solutions a

• J John Whittlestone Associates Ltd Tadcaster · Extensions

  Specialising in architectural design for domestic extensions, loft conversions and alterations to houses in Yorkshire. Offers a complete architectural

• 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

• J Jp Corp Ltd London · Design & build

  JP Corp Ltd offers expert IT services and full-service construction solutions, empowering businesses with smart technology and building excellence.

• K Kane Group Building Services Ltd Banbridge · M&E contracting · 1-9 employees

  Kane is a leading MEP contractor delivering innovative and value-adding Design, Mechanical, Electrical, Public Health, Prefabrication and Fit Out proj

• K Kb Engineers Ltd Hemel Hemstead · Civil engineering

  KB Engineers Ltd is a civil engineering company offering structural design, site management, and project management services. They provide flexible so

• K Kern Tunneltechnik Ltd London · Formwork

  KERN Tunneltechnik provides high-tech solutions for tunnelling, specializing in advanced machinery and engineering for underground infrastructure. A m

• K Kestrel Timber Frame Ltd Peterborough · Timber frame

  Kestrel Timber Frame are UK timber frame specialists, providing modular and bespoke timber frame homes. They offer energy efficiency, innovation, and

• K King and Moffatt Wolverhampton · M&E contracting

  Mechanical & Electrical Contractors operating across Ireland, the UK & Mainland Europe with over 45 years of experience in the construction industry.

• K Knektd Ltd Richmond-Upon-Thames · M&E contracting · 10-49 employees

  KNEKTD are specialists in integrating lifestyle technology into super-prime commercial and private residences, offering bespoke engineering and design

• K Kt Frame Solutions Ltd Croydon · Design & build · 1-9 employees

  Expert design and build contractors with experience in residential and commercial properties, focusing on South London and Surrey.

• L Lagan Aviation & Infrastructure Group Holdings Ltd Belfast · Civil engineering · 50-249 employees

  Lagan Aviation & Infrastructure is a leader in civil engineering for airport and defense infrastructure worldwide, with over 30 years of experience de

• L Lancashire Steel Buildings Ltd Burnley · Steel fabrication · 1-9 employees

  Family-run business designing, building, and erecting bespoke steel-framed buildings for industrial, agricultural, and equestrian purposes across Lanc

• L Landview Construction Nationwide Ltd London · Design & build

  UK-based specialists in home renovations, loft conversions, and new builds with in-house architects and engineers guiding every step.

• L Lane & Frankham Ltd Sidcup · Design & build · 10-49 employees

  Frankham Group is a multidisciplinary built environment consultancy providing integrated compliance, surveying, engineering, and design services. Top

• L Larsen Piling Lisburn · Piling · 10-49 employees

  Larsen Piling specialises in piling and underpinning works, offering a comprehensive range of engineered foundation solutions and subsidence repair te

• L Lazarus & Associates Ltd Shipston On Stour · Civil engineering · 1-9 employees

  Lazarus & Associates Limited are world leaders in the gasholder industry, offering consultancy, inspection, and design of new gasholders.

• L Lbt Engineering Ltd London · Civil engineering · 1-9 employees

  LBT Engineering is a civil engineering and construction company based in London, offering customized services with a solution-based and cost-conscious

• L LCA Group Deeside · Electrical · 50-249 employees

  LCA Group manufactures and supplies pioneering electrical engineering solutions from conception through to completion in the UK and overseas.

• L LCCL Construction Finchley · Design & build

  Award-winning design and build company in London and Hertfordshire, specialising in house extensions, loft conversions, and renovations. Over 20 years

• L Lead-Rite Int’L Ltd London · Main contractor

  Lead-Rite Int'l Ltd is a dynamic and multifaceted organization delivering innovative solutions and high-quality services worldwide. Specializing in co

• L Ledwood Protective Coatings Ltd Pembroke Dock · Design & build · 10-49 employees

  Independent engineering, fabrication, coating and construction company specialising in the global energy production and processing industries. Major p

• L Legacy Manufacturing Solutions Ltd Coventry · Main contractor · 1-9 employees

  Legacy Manufacturing Solutions delivers industrial project management and CapEx project delivery across the UK. Certified to ISO 9001 & 14001 and Safe

• L Leisure Energy Ltd Kidderminster · Heating & ventilation

  Award-winning renewable technology company, energy consultancy and principal contractor specialising in energy & sustainability solutions for the publ

• L Leo Lynch Engineering Services (UK) Ltd London · M&E contracting

  Leo Lynch is a specialist mechanical, electrical and process engineering contractor with decades of experience delivering high-performing construction

• L Lev Engineering Ltd Leicester · Heating & ventilation

  LEV Engineering provides bespoke dust and fume extraction systems, evaporative cooling and general ventilation systems for multi application requireme

• L Lev3l Products Ltd Milton Keynes · Scaffolding

  LEV3L designs and manufactures innovative, intuitive, and safe access products for the construction industry, including scaffolding systems and beams.

• L Level Five Db Ltd London · Design & build

  Level Five DB is a multidisciplinary enterprise, a one-stop design and build solution incorporating the entire process from architectural design, plan

• L Lidex Controls Redhill · Heating & ventilation · 1-9 employees

  Lidex Control Systems are experts in Building Energy Management Systems and Automatic Controls, offering a complete service from design to commissioni

• L Linetech Services Ltd Forfar · Utilities

  Specialist LV-132kV overhead line construction, maintenance and mast repairs across the UK & Ireland. Directly-employed, DNO-trained crews with digita

• L Link Energy Services Ltd Warwick · Heating & ventilation

  UK specialists delivering HVAC commissioning, BMS controls integration and SmartLink remote monitoring. Data-driven energy management for heat pumps,

• L Linton D.M.C. Ltd Thornaby · Design & build · 1-9 employees

  Linton DMC is a construction and project management company established in 1989, offering design, management, and construction services across the UK,

• L Livingston Building Services Ltd Livingston · M&E contracting

  Livingston provides bespoke M&E engineering solutions that drive business efficiency. Specialists in M&E Engineering, delivering surveys, inspections,