Companies beginning with O

1035 companies listed alphabetically.

• O Ocean Kitchens Stourbridge · Kitchen fitting

  Ocean Interiors offers a full service solution for luxury kitchens and bedrooms in Birmingham, Solihull and the West Midlands.

• O Ocean One Interiors Ltd Eastbourne · Kitchen fitting

  Crafting beautiful living spaces across Eastbourne and East Sussex since 2013, Ocean One Interiors is a trusted local expert in bespoke kitchens, bedr

• O Ocean Solar Salisbury · Plumbing · 1-9 employees

  Ocean Solar provides renewable heating and plumbing solutions for domestic and commercial clients, including housing developers and contractors across

• O Ocean Technical Safety Services Ltd Falmouth · Steel fabrication

  Ocean Technical Safety Services delivers professional workplace safety training, compliance, and inspection solutions to keep your workforce protected

• O Ocean Tiles And Bathrooms Ltd Derry · Bathroom fitting

  Ocean Tiles & Bathrooms Ltd offers innovative bathroom and wet room designs in Derry/Londonderry. With over 20 years of experience, they provide a com

• O Ocean United Ltd Peterborough · Refurbishment · 1-9 employees

  Ocean United specialises in revamping tired buildings, blending British heritage with modern design. They undertake refurbishment and building project

• O Oceanic Flooring Ltd Aberdeen · Flooring

  Oceanic Flooring Ltd are specialist commercial, industrial and marine flooring installers in Aberdeen. Tailored solutions, BOSIET-certified, and free

• O Oceanis Group Ltd Wickford · Stonemasonry · 1-9 employees

  Oceanis Group Ltd is a global force in stone, bringing material from all around the world to the UK. Dynamic and diverse, working with the best in the

• O Oceanos Pools Ltd Oakham · Swimming pools

  Oceanos Pools Ltd is a leading UK dealer for Endless Pools, offering sales, installation, and service for swim spas, saunas, and cold plunge pools.

• O Oceansafe Windows Scarborough Limited Bridlington · Windows & doors

  Oceansafe Windows Scarborough Limited offers high-quality UPVC, composite, and aluminium installations for windows, doors, conservatories, and oranger

• O Oceanview Developments Lymington · House builder · 1-9 employees

  Oceanview Developments is a family-run company established in 2001, providing high-specification, quality new homes across East and West Sussex, Kent,

• O Ocg Contracting Ltd Milton Keynes · Rail infrastructure

  OCG Contracting is a specialist construction contractor delivering high-quality solutions across the rail sector, commercial fit outs, and critical po

• O Ochil Joiners And Builders Ltd Tillicoultry · House builder

  Ochil Joiners and Builders: Family-run business providing bespoke building and joinery solutions. Specialising in house builds, renovations, and exten

• O Ochre7 Ltd Dunstable · Painting & decorating

  Ochre7 provides premium decorating and minor building services for residential, commercial, and industrial properties. With over 25 years of family bu

• O Ockelton Electrical Contractors Ltd Beverley · Electrical

  Ockelton Electrical are local electricians in Hull & East Yorkshire. Specialising in domestic, commercial and renewable energy solutions like Solar Pa

• O Ocl Rail Ltd Benfleet · Rail infrastructure · 10-49 employees

  OCL Group Ltd is a specialist contractor and supplier within the rail industry, established in 2007. They offer a range of civils, building, and elect

• O OCM Plumbing Ltd Carlisle · Plumbing

  24/7 emergency plumbing and drainage services in Carlisle. Fast response, no call-out fees, fully trained professionals. Residential & commercial plum

• O Ocon Fire & Security Ltd Milford Haven · Fire protection · 10-49 employees

  Ocon Fire & Security Ltd offers professional safety and security services including design, installation, and maintenance for businesses across the UK

• O Ocs Roofing Ltd Enfield · Roofing

  OCS Roofing delivers expert roofing, leadwork, brickwork and scaffold services across London. 30+ years of trusted quality workmanship.

• O Oct Construction Ltd Warrington · Demolition

  Expert groundworks and civil engineering solutions across the North West and beyond. With a commitment to safety, efficiency, and quality.

• 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 Octagon Impact Ltd Harrow · Kitchen fitting

  Professional builders in Harrow offering kitchen, bathroom, and decorating services. We transform high-end homes with a personal touch, ensuring custo

• O Octagon Shopfitting & Building Services London · Shopfitting · 1-9 employees

  Octagon Ltd offers shopfitting, bespoke joinery, and fire door services in London and nationwide. Part of The Octagon Group of Companies.

• O Octane Construction Ltd Pudsey · Main contractor · 1-9 employees

  Octane Construction is a UK construction company specialising in commercial construction, design and build, project management, civil engineering, ref

• O Octavia Living Ltd London · Property developer

  Octavia Support is a not-for-profit organisation specialising in a range of adult support services & local care based in London.

• O Octavius Infrastructure Ltd. Helsby · Civil engineering

  Octavius Infrastructure builds and maintains the roads, railways and transport hubs that keep Britain moving and keeps communities, economies and live

• 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 Octoplumb Ltd Cossington · Plumbing

  Octoplumb provides trusted heating and plumbing services across Wolverhampton, Staffordshire, Shropshire, Shrewsbury and Telford.

• O OCTOPOST Tarporley · Fencing · 1-9 employees

  Octopost manufactures durable, rot-resistant fencing posts and rails from Swedish redwood, treated with Creosote or Tanasote® for a 25-year guarantee.

• O Octopus Dcs Ltd Liverpool · Carpentry & joinery

  Octopus DCS Ltd offers a comprehensive range of property maintenance and joinery services, from bespoke installations to general repairs. They work wi

• O Octopus Group London · Property developer

  Octopus Group is an entrepreneurial business investing in people, ideas, and industries that aim to change the world, focusing on financial services,

• O OCTOPUS RIGGING LIMITED Horsmonden · Scaffolding

  Octopus Rigging specialises in providing safe and reliable rigging solutions for events, offering bespoke packages for lighting, sound, and video, wit

• O Od Contractors Ltd Huddersfield · Extensions · 1-9 employees

  Building contractors in Huddersfield & West Yorkshire specialising in home extensions, loft conversions & refurbs. Family run, 20 years est. Free surv

• O OD CREATE London · Fit-out & interiors · 10-49 employees

  Award-winning office fit-out company delivering both turnkey design and build projects and traditional fit-out contracts.

• 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 Odella Ltd Bridgwater · Bricklaying

  Odella Ltd offers expert bricklaying and building services for commercial and domestic clients, specializing in substructure and superstructure projec

• O Odg Construction Ltd Petts Wood · Groundworks · 1-9 employees

  ODG Construction is a UK-based construction company specializing in groundworks, formwork, reinforcement, and concrete finishing for domestic and comm

• O ODIN Construction Seaham · Design & build

  ODIN Construction offers professional building services across the North East, specialising in turnkey solutions for domestic and commercial clients.

• O Odin Windows Ltd York · Windows & doors

  Odin Windows Ltd, based in York, offers high-quality UPVC and aluminium windows and doors. They specialise in energy efficiency, security, and style,

• O Odm Electrical Services Ltd Dungannon · Electrical

  ODM Electrical Services offers comprehensive electrical solutions for domestic, commercial, and industrial clients, specializing in design, installati

• O ODM Services Gravesend · Heating & ventilation · 10-49 employees

  Award winning company delivering commercial heating, plumbing and mechanical projects across London and the South East.

• O OE London · Civil engineering

  Ozgur Engineering Ltd specialises in early-stage temporary works design, delivering integrated and cost-effective engineering solutions for major UK i

• O Oeg Training Ltd Great Yarmouth · Painting & decorating · 1-9 employees

  OEG Training Centre supports the wind energy sector with accredited training in realistic environments, building practical, career-ready skills for pr

• O Oep Services Ltd Luton · Main contractor

  OEP Services offers professional construction and general trading solutions. With a focus on integrity, excellence, and customer satisfaction, we deli

• O Oes Consulting Civils Ltd Dudley · Civil engineering · 1-9 employees

  OES Consulting provides expert civil, structural, and geotechnical engineering services across the UK. Based in Dudley, West Midlands.

• O Oetzmann & Co. Folkestone · Plumbing

  Oetzmann & Co. is a family business established in 2003, specialising in plumbing and heating engineering. They offer excellent workmanship and servic

• O Ofegge Ltd Sutton · Drylining · 1-9 employees

  Ofegge Limited is a premier design agency specializing in luxury architecture, interior design, and lifestyle-led spaces tailored to your unique aspir

• O OFF GRID DEVELOPMENTS LTD Hastings · Solar PV

  Expert construction, renewable energy services and drone surveys in East Sussex. Building sustainable solutions for a greener future.

• O Off Grid Heating Ltd Monmouth · Heating & ventilation

  OFTEC approved installers of air source, ground source, water source and other off-grid heating solutions in Monmouthshire, Wales, Herefordshire, Glou

• O OFF-GRID NORTH WEST LTD Preston · Solar PV

  Off-Grid North West: MCS certified specialists in solar panel and EV charger installation in Lancashire. Go green with renewable energy solutions.