Design & build subcontractors in the UK

2202 UK subcontractors offering design & build work.

• H HydroTech Pools Southampton · Swimming pools · 1-9 employees

  Specialist swimming pool plant room engineers in Southampton, Hampshire. We supply, install, service and repair pool equipment for residential and com

• I I.C. Electrical Ltd Burton On Trent · Electrical · 50-249 employees

  Electrical engineering contractor based centrally in the UK, offering design, build and installation of Control panels, HV/LV systems, Communication &

• I I.S.T.L. Engineering Ltd Bedwas · M&E contracting · 10-49 employees

  Established in 1995, ISTL is a full-service mechanical and electrical design and build contractor based in Cardiff.

• I IBN JOINERY LTD Motherwell · Refurbishment · 1-9 employees

  Expert garage and garden room conversions, creating versatile spaces for work, leisure, or living. Quality craftsmanship and tailored designs.

• I ICF Bondmor Leeds · Modular & offsite construction · 1-9 employees

  Bondmor Building Services are specialist Insulated Concrete Formwork (ICF) Contractors. Bondmor provide installation of ICF foundations and structures

• I ICONIC BATHROOMS LTD Sale · Bathroom fitting · 1-9 employees

  Inspirational bathroom concepts and reliable bathroom installations. Visit our showroom at 39 Stanley Square, Sale M33 7ZZ.

• I Iconic Stairs Ltd Omagh · Concrete works · 1-9 employees

  Iconic Stairs are the UK's market leaders in the design and manufacture of bespoke Insitu curved concrete staircases and landings throughout Northern

• I IDA Company Glasgow · Fit-out & interiors · 1-9 employees

  IDAco is a design and interior fit-out business established in 2015, offering a full design & fit-out service and furniture project delivery for comme

• I Idea Construction Services Ltd Potters Bar · Refurbishment · 1-9 employees

  IDEA Construction Services offers professional building services in London, specialising in refurbishment, loft conversions, extensions, and bespoke j

• I Ideal Brickwork Ltd Canvey Island · Bricklaying · 1-9 employees

  Ideal Brickwork Ltd are high end bespoke brickwork contractors operating in the south east. We specialise in all aspects of construction ranging from

• I Ideal Property Improvements Ltd Sleaford · Refurbishment

  Discover quality property improvements with our expert team. From minor repairs to major renovations, we ensure reliable and precise service for your

• I Igloo Contractors Ltd Doncaster · Main contractor

  As principal contractors with a proven track record, we bring clarity, control, and craft to every project. Based in Yorkshire & operating across the

• I Igne Glasgow · Groundworks · 50-249 employees

  Igne offers comprehensive ground investigation services, from site surveys to geotechnical analysis. With nationwide reach and expert insight, we prov

• I Igne Glasgow · Groundworks · 10-49 employees

  Igne offers integrated ground investigation, specialist drilling, UXO mitigation, geo-environmental, and materials testing services across the UK.

• I IGOE UP Bonnyrigg · Restoration & heritage · 10-49 employees

  Specialist steeplejack and rope access services for challenging projects at height. Offering precision, safety, and traditional craftsmanship since 20

• i iLine Northampton · Civil engineering · 10-49 employees

  iLine is the UK leader in cost effective, permanent culvert and sewer rehabilitation. Contact us today to discuss your next project.

• I Imech Engineering London · M&E contracting · 1-9 employees

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

• I Impact Aerial Birmingham · Roofing · 1-9 employees

  Professional Drone Photography and Videography Company providing Drone Photos and Videos to Clients across the UK and Overseas Clients.

• I Impact Event Solutions Ormskirk · Design & build

  Expert event and exhibition fit-out services for impactful corporate interiors. Transform spaces with our bespoke design and high-impact solutions.

• I Inactu Facilities Support Ltd Hazel Grove · Design & build · 1-9 employees

  Inactu offers expert design, refurbishment, and furnishing of office and commercial interiors, creating bespoke spaces tailored to business needs and

• 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 Infinity Coves Grimsby · Design & build · 1-9 employees

  Infinity Coves manufactures and installs bespoke infinity coves and cyclorama backdrops for photography, film, and animation. Offering nationwide fitt

• 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 INGENSTAT RENEWABLES LIMITED Swindon · Solar PV

  Ingenstat Renewables specialises in transforming commercial energy consumption through cutting-edge solar and energy storage technology. We focus on d

• I Inline Cladding Ltd Glasgow · Cladding · 1-9 employees

  Inline Cladding offers expert cladding, roofing, and fire-safety compliance services. Specialising in rainscreen and external wall fire safety, they p

• 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 Inoval Ltd London · Carpentry & joinery

  High end, handcrafted staircase designs tailored to your home. Experienced staircase designers. Modern & traditional styles. Metal staircases, spiral

• I Input Joinery Ltd Andover · Windows & doors · 50-249 employees

  Input Joinery manufacture bespoke hardwood windows and traditional made-to-measure timber doors, indoor and outdoor staircases and conservatories in H

• I Inspired Washrooms Ltd Nottingham · Refurbishment · 1-9 employees

  Inspired Washrooms designs and installs commercial washrooms for a range of UK sectors, delivered on time and on budget. Get a free quote today!

• I Instinct Renovations Ltd Warlingham · Refurbishment · 1-9 employees

  Instinct Renovations is an established team of building contractors based in Warlingham, Surrey, offering quality workmanship and high customer satisf

• I Intech Controls Ltd Horsham · M&E contracting · 1-9 employees

  Intech Controls specialises in delivering tailored Building Management Systems (BMS), Energy Management Systems, and Smart Building Technology to enha

• 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 Interclass Public Ltd Company Wolverhampton · Main contractor · 50-249 employees

  Interclass is a family-owned, Midlands-based UK construction business with 50 years of experience. They offer new build, design & build, extension, an

• I Interfix Washrooms Kent · Design & build · 1-9 employees

  Specialising in the design and delivery of high-quality school, commercial, leisure and healthcare washrooms across the UK. We offer turn-key solution

• I Interkey Contracting Ltd Corby · Main contractor · 10-49 employees

  Interkey Contracting Ltd, Expert construction solutions for stadiums, commercial developments, industrial facilities, and food and beverage projects a

• I INTIRE Fitout Downpatrick · Fit-out & interiors · 1-9 employees

  Interiors Ireland - INTIRE Fitout is a dynamic construction company specializing in commercial interiors across Ireland. Delivering excellence in ever

• I Intus Electrical Ltd Gloucester · Electrical · 1-9 employees

  Intus Group delivers expert electrical project management, commercial electrical installations and specialist engineering solutions across the UK.

• I Invicta Bathrooms Ltd Ashford · Bathroom fitting

  Invicta Bathrooms offers expert design, supply, and installation of high-quality bathrooms, kitchens, bedrooms, and offices. They provide a complete,

• I Invisible Group Southampton · Fit-out & interiors · 1-9 employees

  Experts in Commercial Interiors & Office Design in London. Top quality services to commercial properties. Talk to us today

• I Iron & Pine Dalbeattie · Modular & offsite construction · 10-49 employees

  Iron & Pine are a leading provider of luxury shipping container conversions & modular buildings. Proudly based in Dumfries & Galloway, Scotland.

• 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.

• I Irwin M&E Craigavon · M&E contracting · 250+ employees

  Irwin M&E provides mechanical, electrical, energy, and renewable installation and maintenance services across public and private sectors throughout th

• I Iswuk Ltd Ashford · Steel fabrication · 1-9 employees

  ISWUK Ltd offers architectural metal and glassworks solutions for residential and commercial clients, providing services from design to full project p

• I Its Interiors Ltd Northampton · Fit-out & interiors · 50-249 employees

  ITS delivers high specification fit outs and construction projects throughout the UK and Europe. Established in 2009, they have an enviable reputation

• I Ivegate Developments Ltd Leeds · Design & build · 50-249 employees

  Ivegate Limited is a modern Building Services Specialist and Design & Build expert, established in 2011. They offer turnkey solutions across construct

• I IVOR KING (CIVIL ENGINEERING CONTRACTORS) LIMITED Nuneaton · Piling · 50-249 employees

  UK's leading Sheet Piling & Bored Piling Contractors, specialising in retaining walls. Bespoke design & installation, plant hire, and construction tra

• I Ivybuild Ltd Maldon · Main contractor

  Ivybuild is a trusted, all-in-one building solution based in Maldon, Essex, offering a comprehensive range of services for new builds, extensions, and

• I IW Shop Fitters Ilford · Shopfitting

  IW Shop Fitters specializes in bespoke interior design and shopfitting services. We create tailored solutions for boutiques, restaurants, and supermar

• J J & B Hopkins Ltd Fareham · M&E contracting · 1-9 employees

  J&B Hopkins Limited is an employee-owned trust providing a full MEP design and build service to the construction industry and direct to end-user marke

• J J & J Carter Peterborough · Design & build

  J & J Carter are leading manufacturers of tensile fabric structures, offering design, manufacturing, and maintenance services for temporary and perman