Design & build contractors in the UK

6975 design & build contractors listed from the UK register.

• O Om Barker Builders Ltd Bagshot · Extensions

  OM Barker Builders Ltd is an experienced building company undertaking house extensions, garage conversions and more in Bagshot, Bracknell and the surr

• O Omikon Construction Ltd London · Design & build

  Omikon Construction Limited is a London-based construction company offering quality, reliable, and sustainable services. We combine innovation and exp

• O Omni Co. (Trading) Ltd Deal · Main contractor

  Omni Co. is a multi-disciplinary construction company with specialist divisions in Construction, Engineered Timber, and Joinery, offering a complete s

• O On Point Technical Ltd Abingdon · Civil engineering

  Onpoint Technical Ltd provides surveying, site engineering, project management, and drawing services in Oxfordshire and the Thames Valley.

• O One Cat Farm Lampeter · Design & build

  Luxury, off-grid cabin stays in a secluded woodland nature reserve in West Wales. Enjoy sustainable accommodation with modern comforts and outdoor adv

• O One Print Works Ltd Manchester · Shopfitting

  ONE PRINT WORKS LTD specialises in custom signage for all types of businesses, from 3D illuminated letters to waterproof metal signs. Based in the UK,

• O OneMedical Property Otley · Property developer · 1-9 employees

  OneMedical Property designs, invests in, manages, and develops NHS healthcare properties across the UK, creating bespoke and innovative healthcare pre

• O Onsite Developments Design & Construction Ltd Wallington · Design & build · 1-9 employees

  Onsite Developments Design & Construction Ltd is a fast-growing construction, design and development business with 25 years of experience. We undertak

• O Onyx Vans Horsham · Design & build

  Onyx Vans is a specialist manufacturer of adventure campervans, built on the MAN TGE platform in West Sussex. Explore the range and book a discovery c

• O Opal Access Group Newcastle Upon Tyne · Rail infrastructure · 1-9 employees

  Opal Access Limited delivers facilities management, maintenance, rope access, commercial cleaning, security, workwear, rail and renewables services ac

• O Opal Construction (Nw) Ltd Manchester · Main contractor · 1-9 employees

  100% customer satisfaction in the Greater Manchester area. Specialising in building work including extensions, decking, groundwork, staircases, window

• O Opek Home Ltd. London · Refurbishment · 1-9 employees

  London based Architecture, Construction & Supply company specialising in Conversions, Extensions and New Builds for Private and Commercial sectors.

• O Open Exhibitions Ltd Warwick · Design & build · 1-9 employees

  Creative Exhibition Design & Build. We design, build, and project manage bespoke exhibition stands and event environments for brands across the UK and

• O Open Space Concepts Ltd Crewe · Design & build

  Open Space Concepts is the UK's leading designer and installer of bespoke outdoor living structures, transforming gardens into year-round spaces. With

• O Opta Service Ltd Croydon · Fit-out & interiors · 1-9 employees

  Opta Service is a London-based facilities management company specialising in construction, maintenance, and office relocations for commercial clients.

• O Optic Homes Ltd Northampton · Property developer

  Optic Homes builds, restores and develops residential property across the UK, and delivers turn-key project management for developers and investors.

• O Optima Consult Ltd Mansfield · Design & build

  Optima Consult offers top-tier consultancy services in Project Management and Facilities Management, providing bespoke, integrated solutions for capit

• O Optima Contracting Ltd High Wycombe · Glazing · 250+ employees

  Enhance your workspace with modern glass partitions and office solutions from Optima Systems. Transform your office environment today!

• O Optimum Structures Ltd Guildford · Modular & offsite construction

  Optimum Structures is the exclusive UK partner for DBS Engineering, supplying and installing pre-engineered air supported and frame buildings across t

• O Opulent Construction Ltd Hereford · Main contractor · 1-9 employees

  Experienced builders in Hereford specialising in luxury homes, Passivhaus new builds, extensions, and bespoke renovations. High-end construction with

• O Opulent Outdoor Living Ltd Wrexham · Design & build

  Discover luxury and comfort with Opulent Outdoor Living. Elevate your outdoor lifestyle with quality and style.

• O Opus Property Ltd Bristol · Main contractor · 1-9 employees

  Opus Property Ltd offers end-to-end client experience for commercial and residential projects, including new construction, repairs, and restorations.

• O Opus4 Manchester · Design & build · 10-49 employees

  Helping UK businesses transform culture and realise long-term growth with strategic, people-focused office design and fitout for commercial workspaces

• O Orama Contracts London · Main contractor · 1-9 employees

  Orama Contracts is a construction recruitment and subcontracting firm, part of the Orama Group, offering flexible workforce solutions and trade packag

• O Orama Group Ltd. Cockfosters · Design & build

  Orama Group is the construction company of choice for high end residential and commercial design and development projects.

• O Orange Construction (UK) Ltd Ashford · Main contractor · 1-9 employees

  Orange Construction UK Ltd. offers high-quality construction, refurbishment, and landscaping services for residential and commercial buildings, delive

• O Orange Electrical Contractors Ltd Walsall · Electrical

  Trusted West Midlands electrical contractors delivering innovative design and build solutions for commercial and residential projects. Reliable, effic

• O ORANGE LLAMA Cardiff · Design & build · 1-9 employees

  Orange Llama offers design and construction innovation in South Wales, specializing in smart technology integration for dream builds and renovations.

• O Orange Projects Ltd Crawley · Fit-out & interiors · 1-9 employees

  Orange Projects offers bespoke commercial fit-outs and office refurbishments across London and England, founded in 2008. Specialising in partitioning,

• O Orbro Pools Ltd Pulborough · Swimming pools

  Orbro POOLS create award winning swimming pools | Professional and experienced swimming pool builders and landscapers in the South East | DIY Self Bui

• O Orcaspaces Ltd Burgess Hill · Fit-out & interiors

  Orca Spaces is a washroom design and renovation company operating across the South of the UK. We offer washroom design, renovation and installation se

• O Orchard Dean Bodmin · Property developer

  Orchard Dean Developments creates luxurious, distinctive, and unique residential properties, focusing on high-quality builds and attention to detail i

• O Orchis London Ltd Farnborough · Main contractor

  Orchis delivers super-prime residential construction across Mayfair, Belgravia, Knightsbridge, Chelsea, and the counties. Director-led building for de

• O ORDERLY LONDON LTD Wokingham · Refurbishment

  Orderly London specialises in design-led renovations, extensions and full refurbishments for period and characterful homes across South West London an

• O Oriel Glass Ltd London · Glazing

  Oriel Glass: Experts in bespoke glazing solutions, offering exquisite windows, seamless sliding doors, and stunning structural glazing. Precision craf

• O Origin Pools Ltd Old Hatfield · Swimming pools

  Origin Pools creates bespoke indoor swimming pools for your home. Relax in a luxurious pool designed and built to the highest standards by our experts

• O Original Hideaways Newtown · Restoration & heritage · 1-9 employees

  Bespoke retreat location in rural Mid Wales for exploration, reconnection, and rewilding. Offers unique farm stay properties and event spaces.

• O Original Landscapes Ltd Sherborne · Landscaping

  Original Landscapes specialises in the design and build of award-winning landscaped and bespoke planting schemes for gardens throughout Dorset, Wiltsh

• O Oriole Constructors Ltd. London · Refurbishment · 1-9 employees

  Oriole Constructors Ltd offers quality, time, and cost control in building and construction projects across Bracknell and West London.

• O Orion Atlantic Ltd Manchester · Refurbishment · 1-9 employees

  Orion Atlantic UK is a property investment, development, and construction company delivering high-quality spaces built for modern living and long-term

• O Orkney Builders (Contractors) Ltd Kirkwall · Main contractor · 50-249 employees

  Orkney Builders (Contractors) Limited is a long-established company providing professional and reliable services across all types of construction work

• O Orostream International Contracts Ltd East Sussex · Main contractor · 10-49 employees

  Global specialists in secure environment construction, fit-out & refurbishment. Over 40 years of experience providing specialised building solutions t

• O Orsett Property Development Ltd Chelmsford, Essex · Property developer

  Orsett Property Development is a premier property development company creating exceptional spaces and shaping communities with a passion for innovatio

• O Orwell Homes Ipswich · House builder

  Orwell Homes Limited is a development company that designs and builds quality homes for sale, with profits gifted to Orwell Housing Association to sup

• O Osborn Construction Ltd Uckfield · Main contractor · 1-9 employees

  Osborn Construction offers comprehensive, top-quality construction services for residential and commercial projects. Our experienced team handles ever

• O Osborn Design & Build Ltd Colchester · Design & build · 1-9 employees

  Osborn Design & Build offers expert building and design services for new builds, extensions, conversions, and hard landscaping in Essex and beyond. Wi

• O Osborne House Ltd Cheshire · Property developer · 50-249 employees

  Osborne House is a highly motivated, well managed and efficient property development company, working creatively on its own, or in partnership with fi

• O Osmonds Timber Ltd Uckfield · Timber frame · 1-9 employees

  Osmonds Timber Limited: Importers and distributors of high-quality timber products, specialising in Oak from sustainable French forests. Over 10 years

• O Osn Development Ltd Hayes · Main contractor

  OSN Development Limited is a construction company based in Hayes, England, offering a wide range of expert home improvement and building services. The

• O Osprey Tunnels Ltd Perth · Design & build

  Osprey Tunnels specialises in advanced polytunnels, greenhouses, and integrated growing systems. They offer turnkey solutions for various horticultura