Design & build developers in the UK

3799 UK developers offering design & build work.

• O Octa Design & Build Ltd Cambridge · Design & build

  Octa Design & Build: Building, Roofing & VELUX Certified Contractors based in Royston, Hertfordshire. Committed to quality construction.

• O Octo Constructions Ltd Slough · Design & build

  Octo Construction Ltd specialises in construction engineering, offering expertise from design and planning through to all construction work. We have a

• O ODC Glass London · Glazing · 50-249 employees

  ODC Glass specialises in high-quality aluminium bifold and sliding glass doors, windows, roof lights and glazing systems for residential and commercia

• O Office Insight Ltd Altrincham · Design & build

  Office Insight offers office design, fit out and refurbishment services to rejuvenate workplaces and enhance staff productivity. We create brand-defin

• O Office4Garden London · Design & build

  Bespoke garden offices designed for productivity and built to last. We offer a stress-free, end-to-end service, delivering exceptional quality and fun

• O OFFSITE BASES LIMITED Kingston Upon Thames · Piling · 1-9 employees

  Offsite Bases offers a speedy and sustainable replacement for concrete foundations with innovative Ring Beams and Helical Piles, reducing construction

• O Offthebreeze Ltd Northampton · Design & build · 1-9 employees

  Specialists in designing and building high-performance veterinary clinics, hospitals, and laboratories across the UK.

• O Og Conversions Ltd Dunmow · Loft conversions

  OG Conversions Ltd - loft conversion specialists serving Essex, Hertfordshire and Cambridge. We offer exceptional loft conversion services in Saffron

• O OHMG Newry · Main contractor

  OHMG Ltd is a leading construction contractor and property developer across the UK and Ireland, committed to delivering infrastructure services and co

• ö öKohaus Cornwall Ltd St. Columb · House builder · 1-9 employees

  Ökohaus Cornwall builds certified Passivhaus and high performance homes using natural and sustainable materials. We work closely with architects from

• 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 Old Bucks Developments Old Buckenham · House builder · 1-9 employees

  Old Bucks Developments design and build small developments of luxury homes, from new builds to redevelopments, within the Norfolk & Suffolk area.

• O Oldfield Construction (London) Ltd Ruislip · Main contractor · 1-9 employees

  Oldfield Construction Limited offers home improvements in Ruislip. Qualified builders with 51+ years of experience, delivering durability and reliabil

• O Oliveti Group Leicester · Main contractor · 10-49 employees

  Oliveti Group is a leading construction, maintenance, and refurbishment company with over 30 years of experience, delivering seamless projects and cul

• O Olympia Projects Leeds · Design & build · 1-9 employees

  Olympia Projects Limited is an established, family-run commercial development business, delivering projects throughout the UK with over 55 years of ex

• O OLYMPUS BUILD LTD Dunstable · Main contractor · 1-9 employees

  Olympus Build Ltd offers new builds, extensions, and loft conversions with in-house architects and engineers. They cover Herts, Beds, Bucks, Northampt

• O Olympus Property Group Ltd London · House builder · 1-9 employees

  Olympus Property Group offers expert residential construction and surveying services in Hampshire, including new builds, renovations, loft conversions

• 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 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 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 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 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 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 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 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 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 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