Consultants in the UK

4848 UK companies working as consultants.

• O Oakleigh Contracts Ltd Halesowen · Cladding

  Oakleigh Contracts Ltd: Passive Fire Protection & Rectification Experts. Specialising in cladding, fire stopping, and cavity fire barriers with EWS1 s

• O Oakley Food Projects Ltd Wokingham · Design & build · 10-49 employees

  Oakley Food Projects offers expert food factory design, build, construction, refurbishment and project management with complete turnkey solutions acro

• O Oakley Green Design and Build Bristol · Design & build · 10-49 employees

  Bristol's premium designer and installer of quality home improvement solutions since 2003. Contact our expert team to book your free home visit

• O Oakwood Building Solutions Ltd Ashford · Scaffolding · 1-9 employees

  Oakwood Building Solutions Ltd offers specialist intrusive survey services, including external wall surveys and endoscopic surveys, to assist professi

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

  Oakwood Construction (UK) provides expert building and structural engineering services to Greater London. With over 27 years of experience, we handle

• O Oakwood Energy Group Winsford · Solar PV · 1-9 employees

  Oakwood Energy Group are nationwide leaders in commercial & domestic electrical installations and energy management, specialising in solar PV and batt

• O Oakwrights Ltd Farnham · Timber frame · 1-9 employees

  Oakwrights have been building bespoke new oak frame structures and repairing Listed Buildings since 1995. Combining the skills of experienced carpente

• O Oat Commercial Bolton · Concrete works

  OAT Commercial provides commercial and project management services to contractors and subcontractors, acting as an embedded partner.

• O Obnisha Ltd Liverpool · Marine & water engineering

  OBNISHA Limited is a specialist marine consultancy, marine warranty surveying, and maritime asset management company.

• O Obsidian Design & Build Ltd Macclesfield · Design & build · 1-9 employees

  Professional construction company delivering high-quality design and build services for residential and commercial projects. Offering end-to-end proje

• O OCD FM Biggleswade · Fire protection · 1-9 employees

  OCD FM delivers a range of fire management solutions and fire protection services for commercial businesses and residential properties.

• 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 Oceanic Flooring Ltd Aberdeen · Flooring · 1-9 employees

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

• 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 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 OE London · Civil engineering · 1-9 employees

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

• 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 Off-Site Timber Frame Solutions Dunstable · Timber frame · 1-9 employees

  Timber frame design, supply & construction services in Herts, Beds & Bucks. Self build, developments & bespoke projects. Get in touch for a free quote

• O Office Insight Ltd Altrincham · Design & build · 10-49 employees

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

• O Offshore Solutions Group London · Civil engineering · 1-9 employees

  Offshore Solutions Group develops critical wet storage infrastructure (FLOW-Parks™) for the UK's floating offshore wind ambitions, optimising logistic

• 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 Ogya Ltd Wellingborough · Concrete works

  OGYA LIMITED - Your trusted UK partner for Autodesk, Google Workspace, Microsoft 365, cybersecurity, and virtualisation solutions. Expert licensing, d

• O OIA Architects Bedfordshire · Design & build · 1-9 employees

  OIA Architects is an award-winning architecture and interior design practice focused on creating innovative and meaningful built environments through

• O Okaro Construction Ltd Maidstone · Extensions

  Okaro Construction delivers exceptional building services, transforming spaces with expertise in extensions, renovations, landscaping, driveways, and

• O Okredo Tadworth · Main contractor

  Okredo provides companies' data for business risk management and sales improvement, including credit ratings, limits, and business linkages.

• 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 Olara Ltd Oxford · Property developer

  Olara Ltd is a Development Consultancy firm specializing in identifying prime development opportunities and providing tailored funding solutions to dr

• O Old Park Engineering Services Ltd West Midlands · Design & build

  Old Park Engineering Services Ltd specialise in the design, installation, maintenance and refurbishment of L.P.G. bulk storage and distribution equipm

• O Olympian Fire Cheadle · Fire protection

  Olympian Fire: Fire Alarm, Life Safety & Security Systems Design, Installation & Maintenance. Established 1991, UK leading independent life safety sys

• 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 OMEGA SECURITY SYSTEMS LIMITED Bradford · Security systems · 10-49 employees

  Omega Security Systems is a fire and security systems provider based in Yorkshire, offering nationwide coverage. Specialising in design, installation,

• O Omega Warrington Ltd Manchester · Property developer · 50-249 employees

  OMEGA WARRINGTON LIMITED is a consultancy focused on planning policy and development documents, providing resources for local authorities and develope

• O OMKA Energy London · Solar PV · 1-9 employees

  OMKA Energy specialises in renewable energy projects, particularly solar energy systems. With over 10 years of experience, they offer turnkey project

• O OmniOrigin Monmouth · Solar PV

  OmniOrigin provides solar, battery storage, and smart energy planning for homes and businesses. Get clear advice and tailored solutions.

• O Oms Utilities Ltd Welwyn Garden City · Utilities

  OMS UTILITIES LTD offers comprehensive utility management, infrastructure development, and maintenance solutions. Prioritizing safety and sustainabili

• O On Advice Norwich · Asbestos removal · 1-9 employees

  On Advice provides tailored Health and Safety solutions, specialising in Asbestos, Legionella, and Fire Risk management. Offering expert witness servi

• O On Centre Surveys Warwick · Landscaping · 10-49 employees

  On Centre Surveys offers professional Land & Building Surveys across the UK and Europe, with 45 years of experience and a team of 25 staff.

• O On Point Technical Ltd Abingdon · Civil engineering · 1-9 employees

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

• O On-Site Archaeology Ltd North Yorkshire · Restoration & heritage

  On-Site Archaeology, established in 1997 in York, offers archaeological services for construction and development, from consultancy to excavation, sup

• O ONE 2 ONE ENVIRONMENTAL LIMITED Beverley · Asbestos removal · 1-9 employees

  One2One Environmental provides expert asbestos surveys, testing, and removal services across the UK. Certified professionals offering fast, compliant

• O One Environmental Ltd Witham · M&E contracting · 10-49 employees

  ONE Environmental Ltd provides compliance and mechanical services including PPM, reactive, and project works across various market sectors. They focus

• O ONE31 ENERGY LTD London · Solar PV

  ONE31 ENERGY LTD is a renewable energy company focused on reducing costs, cutting carbon, and building a sustainable future through innovative energy

• 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 Onemore Pro Ltd Harlow · Main contractor

  ONEMORE PRO LTD offers customized digital marketing strategies including SEO, social media, and content creation to boost brand visibility and drive b

• O ONJ Construction Management Westcliff-On-Sea · Main contractor

  ONJ Construction Management is a project management company linking customers with high-quality, precisely managed tradesmen to deliver hassle-free pr

• O OnPoint TRAC St. Helens · Rail infrastructure · 1-9 employees

  OnPoint TRAC is a multi-skilled organisation providing training and labour supply to the civil, construction, plant, machinery and rail sectors across

• O ONSHORE TECHNICAL LTD London · Utilities

  Onshore Technical: Experts in gas sector recruitment, temp-to-perm contracts, design consultation, and project management.

• O Onsite Building Control Ltd Bedford · Fit-out & interiors

  OnSite Building Control Ltd provides Approved Inspector services, ensuring projects comply with building regulations. They offer professional, diligen

• O Onya Management Services Ltd Shropshire · Concrete works · 1-9 employees

  Onya Management Services Limited (OMSL) offers specialist consultancy services for project management, focusing on cost and schedule control within th