OCS UK & Ireland is a leading facilities management company with 50,000+ colleagues and a turnover in excess of £2bn. We deliver innovative, award-winning services within facilities management, hard services, cleaning, security and catering.
Our mission is to make people and places the best they can be for our colleagues, customers and the communities we serve. Our commitment to doing business the right way is rooted in our TRUE values - Trust, Respect, Unity, and Empowerment.
Why Work for OCS?
✅ Award-Winning Employer : Ranked 36th on Glassdoor’s Best Companies to Work For 2025 — we value and motivate our people.
Digital Learning : The OCS Academy offers digital courses and resources to help you build skills and grow your career.
Retail Perks With our Hapi app, you can gain access to exclusive discounts, rewards and wellbeing resources.
Professional Growth : 600+ live learners across UK&I — Empowering colleagues with further development and qualifications!
Flexible Pay : Access a portion of earned wages before payday with our Wagestream App! (Contract Specific)
£50k - £52k per annum
...Air Conditioning / HVAC Maintenance Engineer - FM Service Provider - Foot Mobile / London... ...successful candidates will be mechanically / HVAC biased (C&G / NVQ) with a proven track record in... ...NVQ in Mechanical or Air Conditioning F-Gas Cat 1 - (Essential) You must be able to...GasPermanentShift work£60k per annum
...Mechanical Supervisor – Wembley – FM Service Provider – Up to £60,000 per annum CBW are recruiting... ...the safe and efficient operation of HVAC systems, chilled water, LTHW, pumps, pressurisation... ...6187 or similar City & Guilds 2079 F Gas Regulations (Desirable) Experienced in...GasPermanentMonday to Friday£55k - £60k per annum
...career on the road as a Mobile Chiller Engineer ! We’re a leading HVAC services provider, and we’re looking for a skilled engineer to... ...Proven experience working with chillers (3+ years ideal) F-Gas Certification (essential) Proven experience with major chiller brands...GasPermanentFull-time£52k per annum
...Conditioning Engineer Air Conditioning / HVAC Maintenance Engineer FM Company | Foot... ...2. This role is ideal for a mechanically biased engineer with a strong HVAC background who... ...Mechanical Engineering or Air Conditioning. F-Gas Category 1 Certification (Essential)....GasPermanentMonday to Friday- ...month and as a result we are now looking for an Electrically Biased Resident engineer to join us on our upward journey.... ...Preferred · NVQ Level 3 in Air Conditioning & Refrigeration / HVAC (or equivalent) · F-Gas Category 1 · Proven commercial HVAC maintenance experience...GasPart-time
- £69k - £92k per annumEstimated...Job Description Job Overview: The HVAC Principal Mechanical Engineer is responsible... ...Engineering ~15-20 years of experience in oil and gas with a major contractor or consultant... ...~ Very good organizer, motivator, and supervisor ~ Able to solve problems without...GasLong-term contract
£50k - £60k per annum
Company: VECTOR RECRUITMENT SOLUTIONS LTD Job Type: Permanent, Full Time Salary: £50000 - £60000/annumGasPermanentFull-time£28k - £40k per annum
...Engineer Development Roadmap with regular reviews, technical assessments, and clear progression milestones. What They’re Looking For: F Gas qualified or some industry experience with a strong desire to learn and progress. Experience with commercial AC splits, VRF / VRV,...GasLong-term contractFull-timeSelf-employed£3,000 per unit
...regulations Your own van, tools, and insurances Nice to have Experience installing air-source heat pumps BPEC Level 3 ASHP Gas safe certificate FGas certificate Benefits Competitive pay of up to £400 per day (dependant on experience) Paid within 10...Gas£48k - £50k per annum
...VAVs, VRFs, AHUs, FCUs, chillers, condensers, and all associated HVAC and refrigeration plant. Package & Benefits ~ Salary up to £5... ...NVQ Level 2 in Refrigeration & Air Conditioning (minimum) F-Gas 2079 Category 1 (essential) Proven air conditioning maintenance...Gas40 hours/weekPermanentMonday to Friday£48k - £52k per annum
...London and Kent, selling a full portfolio of products including: Gas boilers, Heat Pumps The role will involve: 80% of your time working... ...candidates who have: Experience selling boilers, heat pumps or HVAC solutions Strong relationships with installers and/or merchants...GasLong-term contractHybrid working£775 per day
...Central London, 4 days/week onsite MUST have experience of oil and/or gas/LNG commodities trading environment MUST have current... ...and the risk you're computing, not treat them as a black box. Bias to build — you'd rather prototype on the cluster this week than write...GasOn-site£50k per annum
...Conditioning & Refrigeration Engineer with a strong background in HVAC maintenance and a proven track record in commercial or high-end residential... ...NVQ Level 2 in Refrigeration & Air Conditioning (Essential) F-Gas Category 1 (C&G 2079) – (Essential) Proven experience in air...Gas40 hours/weekPermanentMonday to Friday£50k per annum
...servicing of AC systems Ensure all works are completed in line with F-Gas regulations and current industry standards Respond promptly and... .../ Building Services Proven experience working within the HVAC, FM, or Building Services sector Strong technical knowledge...GasLong-term contractPermanentMonday to Friday£50k - £60k per annum
...Position: Commercial Gas Engineer Location: London Salary: £50,000 - £60,000 DOE Commercial Gas Engineer - Job Overview Commercial... ..., service, maintenance, fault finding and repair on a range of HVAC solutions including commercial boilers, heating systems,...Gas40 hours/week£45k - £50k per annum
...Specialist Services Manager with day-to-day support from the AC Supervisor and office team. Engineers typically work independently on day... ...minimum in Air Conditioning / Refrigeration (Level 3 preferred) F-Gas qualification (essential) Strong fault-finding ability Good...GasLong-term contractOn-site£28k - £33k per annum
...house service & PPM, design, installation and management within the HVAC industry, as they carry out maintenance, repairs and installations... .... Air Conditioning Improver Position Requirements ● F-gas - desirable ● NVQ Level 2 in air conditioning & Refrigeration -...GasOn-siteRotating shiftsWeekend work£55k - £60k per annum
...Mobile Commercial Gas Engineer – £60,000+ | Mon–Fri | London & South East We are currently seeking an experienced Mobile Commercial Gas Engineer to join our growing team, covering London and the South East. This is an excellent opportunity for a skilled engineer...GasMonday to FridayRotating shifts£50k - £55k per annum
...Job Profile for HVAC Commissioning Engineer - SEL46819 Position: HVAC Commissioning Engineer Location: Travel across the South region... ...hold an Enhanced DBS Strong HVAC commissioning experience F-Gas, City & Guilds 2079, or NVQ Level 2 Electrical qualifications -...GasHourly pay40 hours/week- ...opportunities to grow your expertise in a variety of projects in the UK and overseas with a particular focus on energy efficiency, Greenhouse Gas (GHG) emissions and decarbonisation. Key Responsibilities: The successful candidate will work within the Environment and...GasHybrid workingFlexible hours
£35k - £45k per annum
...decade of experience connecting skilled tradespeople and professionals with top employers across the UK. We specialise recruiting for Gas Engineers, Electricians, Plumbing and Heating Engineers and have a reputable background in the renewables sector recruiting across;...GasLong-term contractPermanentFull-time£35k - £40k per annum
...which is paid at enhanced rates. What We’re Looking For Proven experience in commercial air conditioning maintenance. Valid F-Gas qualification – essential Relevant AC qualifications and manufacturer training – advantageous Basic electrical knowledge Full...GasPermanentFull-timeOn-siteFlexible hoursNight shiftRotating shifts£30k - £35k per annum
...Engineer who is looking to further develop their skills within the HVAC industry. The role will involve assisting senior engineers with... ...accurate records for HVAC equipment and service reports including F-Gas documentation where required ? Liaise with site teams including...GasTemporaryRotating shifts£52k per annum
...minimum an HNC/HND qualification (or equivalent) in a mechanically biased engineering discipline. * Hands-on engineering experience with a... ...industries such as Mobility (Rail and Marine), Power Oil and Gas or industrial sectors * Knowledge of mechanical driveline and connecting...GasFull-timeMonday to FridayFlexible hours£58k per annum
...Opportunities for professional development Mechanical Engineering Supervisor London W1F 7HS Engineer a brighter future. We are... ...What we're looking for A recognised mechanical engineering or HVAC qualification. Previous experience in a Facilities Management...Full-timeMonday to FridayAfternoon shift£45k - £50k per annum
...HVAC Engineer required in London for our client, a leading HVAC company that has 6 regional offices and has been expanding since it formed... ...or equivalent ~2079 Safe Handling of Refrigerants (F-Gas) ~ Full Driving Licence ~ Experienced with service, maintenance...Gas40 hours/weekApprenticeship$43k - $59k per annum
...Job Title: Supervisor – Supervision and Evaluation Team Division: Consumer Investments Department : Advisers, Wealth and Pensions... ...and inclusive culture: one that’s free from discrimination and bias, celebrates difference, and supports colleagues to deliver at their...Job sharingLong-term contractPart-timeHybrid workingOn-siteFlexible hours£250 per day
...fast‑growing engineering services provider delivering high‑quality HVAC installation across residential, commercial, and industrial... ..., schematics, and site plans. Work in full compliance with F‑Gas , RAMS , and all Health & Safety requirements. Represent the...GasDaily payLong-term contractSelf-employed£48k - £55k per annum
...excellent opportunities for career progression. Our work primarily focuses on the installation of air source heat pumps, alongside gas boilers, hot water cylinders, underfloor heating systems, and associated heating controls, as well as the usual breakdown and servicing...Gas£40k - £50k per annum
...rota What We’re Looking For Proven experience in commercial air conditioning & Refrigeration maintenance and repair Valid F-Gas qualification – essential Relevant AC qualifications and manufacturer training – advantageous Basic electrical knowledge Strong...GasPermanentFull-timeOn-siteImmediate startFlexible hoursRotating shifts
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