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Contractor building services engineer

75 building services engineer jobs found

CL
Apr 04, 2026  
Mechanical Building Services Engineer
Mechanical Building Services Engineer £17.00 PAYE Ongoing temporary contract As the Mechanical Services Engineer you will be required to carry out varied duties including: Responding to reactive maintenance calls across the hospital (leaks, temperature issues, no water, toilets not flushing) Mechanical plant maintenance: AHUs, pumps, HVAC, steam/condensate, medical gas systems, TMV maintenance, basic electrical lamping where required Supporting PPM tasks where capacity allows Working within a site-based team and escalating to senior engineers when required Confident with: HVAC / AHUs Pumps & valves TMVs Basic plumbing Basic first‑fix electrical (lamp changes)Requirements of the Mechanical Services Engineer: NVQ Level 3 (or equivalent) in a mechanical discipline (Plumbing, Mechanical Maintenance, HVAC, etc.) Able to work independently on nights without immediate supervision Basic DBSIf you are interested in the Mechanical Building Services Engineer role, please contact Ben...
IR35 Status:
Unknown Status

CV-Library Bristol, UK Contractor
CL
Mar 22, 2026  
Building Services Engineer
Building Services Engineer Portsmouth / Stevenage 12 Month Contract £29.89 Per Hour PAYE/ Up To £40 Per Hour Umbrella Role Overview We are seeking an experienced and meticulous Building Services and Fabric Clerk of Works to join our dynamic team. This pivotal role involves overseeing and inspecting building services installations (Mechanical, Electrical, and Fabric) on our projects to ensure they meet the highest standards of quality, compliance, and design specifications. You will act as the department's eyes and ears on site, ensuring quality is built into every aspect of the projects under our responsibility.   Key Responsibilities Conduct rigorous inspections of HVAC, plumbing, electrical, fire systems, and structural fabric to ensure full compliance with statutory regulations and design briefs. Proactively identify and document non-conformances. Collaborate with Project Managers to ensure swift and effective resolution of all site issues. Maintain high-standard site...
IR35 Status:
Unknown Status

CV-Library Hertfordshire, UK Contractor
CL
Apr 09, 2026  
Building Services Design Engineer
Role: Building Services Design Engineer - Heating Systems Location: Falkirk Duration: 12 Months (temp to perm) About the Role We are seeking an experienced and motivated Building Services Design Engineer to join our growing team. In this role, you will be responsible for the design, coordination, and delivery of mechanical and/or electrical building services across a wide range of construction projects. You will work closely with architects, structural engineers, project managers, and clients to develop efficient, sustainable, and compliant building services solutions. Key Responsibilities Produce detailed mechanical and/or electrical building services designs, drawings, and specifications. Undertake engineering calculations, load assessments, and energy modelling as required. Contribute to the development of sustainable, low carbon building solutions. Manage design deliverables through all project stages-from concept to construction. Carry out site surveys,...
IR35 Status:
Unknown Status

CV-Library Falkirk, UK Contractor
CL
Apr 05, 2026  
Mechanical Engineer - MRO
Dedicated to sustainable development, Arup is a collective of designers, consultants and experts working globally. At Arup you will have the opportunity to collaborate on ambitious projects - delivering remarkable outcomes for clients and communities, and to do socially useful work that has meaning. Arup's purpose, shared values and collaborative approach has set it apart for over 75 years, and now is your opportunity to join. Job description - the role AMS is a global workforce solutions partner committed to creating inclusive, dynamic, and future-ready workplaces. We help organisations adapt, grow, and thrive in an ever-evolving world by building, shaping, and optimising diverse talent strategies. We partner with Arup to support their contingent recruitment processes. Acting as an extension of their recruitment teams, we connect them with skilled interim and temporary professionals, fostering workplaces where everyone can contribute and succeed. On Behalf of Arup, we are...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 05, 2026  
Senior Electrical Engineer - MRO
Dedicated to sustainable development, Arup is a collective of designers, consultants and experts working globally. At Arup you will have the opportunity to collaborate on ambitious projects - delivering remarkable outcomes for clients and communities, and to do socially useful work that has meaning. Arup's purpose, shared values and collaborative approach has set it apart for over 75 years, and now is your opportunity to join. Job description - the role AMS is a global workforce solutions partner committed to creating inclusive, dynamic, and future-ready workplaces. We help organisations adapt, grow, and thrive in an ever-evolving world by building, shaping, and optimising diverse talent strategies. We partner with Arup to support their contingent recruitment processes. Acting as an extension of their recruitment teams, we connect them with skilled interim and temporary professionals, fostering workplaces where everyone can contribute and succeed. On Behalf of Arup, we are...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Mar 26, 2026  
Mechanical Project Engineer
We are looking for an exceptional and very technically strong Mechanical Building Services Project Engineer with experience of working on large size multi-unit residential and mixed use residential/commercial developments. This is a long term contract position based in Central London, SE1. Our client is a specialist M&E Contractor. This role is with the established Mechanical arm of the business. The position reports to the Contract Director. You will be responsible for overseeing Mechanical Building Services Engineering on the Project. We are looking for a practically minded and technically strong Engineer who can liaise effectively with the consultant, client and on site teams, and maintain a calm and pragmatic approach to ensure the technical success of Mechanical Building Services Installation. This is an Engineer not a Project Manager role although is a comparable level within the company structure. We are looking for a Technical, site-based Mechanical Engineer who knows...
IR35 Status:
Unknown Status

CV-Library SE1, Chaucer, Greater London Contractor
CL
Mar 05, 2026  
Mechanical Project/Design Engineer
Mechanical Project/Design Engineer Opportunity – Leading Renewables Contractor - London MK Search are working with a market leading renewables and decarbonisation M&E contractor who are currently looking to recruit a Mechanical Project / Design Engineer to join their growing team. This is an excellent opportunity for an early-career engineer looking to develop their technical and project experience within a supportive and professional environment. The company in question have recently won a variety of new contracts across London. The Role Working alongside experienced engineers and project teams, you will assist with the design, coordination, and delivery of decarbonisation on leisure, commercial, education and residential projects. The role offers exposure to both project and design work, with opportunities to build hands-on experience across a range of mechanical systems. The Ideal Candidate We are keen to speak with candidates who have: * A degree or diploma in...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Feb 14, 2026  
Senior HVAC Mechanical Design Engineer
We have an exciting opportunity for a Senior Mechanical Engineer to get involved in expanding our clients team in Ireland and help further strengthen our technical capabilities in Europe whilst working on landmark projects. You will be joining the Mechanical team, with role will predominantly be focused on overseeing the delivery of multiple sectors including Data Centres, Commercial Office, Hotel & Residential, Retail and Laboratory projects With flexible working arrangements, great opportunities for personal growth and development and a collaborative and inclusive work environment, join us and help us in making spaces work. Design and review of mechanical system designs for a range of projects Act as a sounding board for mechanical engineers in the office, offering design direction and guidance Peer review of designs and specifications of mechanical systems Play an active role in developing the mechanical team technical capability Be expected to lead...
IR35 Status:
Unknown Status

CV-Library United Kingdom Contractor
CL
Feb 14, 2026  
Senior Electrical Design Engineer
We have an exciting opportunity for a Senior Electrical Engineer to get involved in expanding our team in Ireland and help further strengthen our technical capabilities in Europe whilst working on landmark projects. You will be joining the Electrical team, with role will predominantly be focused on overseeing the delivery of multiple sectors including Data Centres, Commercial Office, Hotel & Residential, Retail and Laboratory projects With flexible working arrangements, great opportunities for personal growth and development and a collaborative and inclusive work environment, join us and help us in making spaces work. Design and review of Electrical system designs for a range of projects Act as a sounding board for Electrical engineers in the office, offering design direction and guidance Peer review of designs and specifications of electrical systems Play an active role in developing the electrical team technical capability Be expected to lead projects and represent the...
IR35 Status:
Unknown Status

CV-Library United Kingdom Contractor
CL
Apr 05, 2026  
M&E Project Manager
Overview We are looking for an experienced Mechanical & Electrical (M&E) Project Manager to lead the delivery of M&E services on a high-end private residential project. The successful candidate will be responsible for managing the full lifecycle of mechanical and electrical works, ensuring the project is delivered safely, on programme, within budget, and to the highest quality standards expected on premium residential developments. M&E Project Manager Key Responsibilities * Manage and oversee all mechanical and electrical installation works on the project. * Coordinate and manage M&E subcontractors, engineers, and specialist contractors. * Ensure works are delivered in accordance with design specifications, drawings, and programme. * Liaise closely with the main contractor, consultants, architects, and client representatives. * Monitor project progress, manage risks, and implement solutions where required. *...
IR35 Status:
Unknown Status

CV-Library KT11, Cobham, Surrey Contractor
CL
Apr 09, 2026  
EC&I Senior Project Engineer
Job title: EC&I Senior Project Engineer Job Type: Contract IR35 Status: Inside IR35 Start date: ASAP Duration: 12 Month Pay rate: Depends on experience Location: Malton Hybrid/Remote Working: Onsite Hours of work: 37 hours Role information: A senior-level engineer responsible for delivering safe, compliant, and effective engineering solutions for complex industrial projects. The role involves leading the engineering aspects of projects from concept through to commissioning and handover, ensuring all work meets technical standards, safety regulations, and stakeholder requirements. * Define project requirements and develop engineering solutions * Produce and approve technical specifications and design * Manage and oversee detailed design and contractor work * Ensure compliance with safety, regulatory, and quality standards * Support project planning, execution, and risk management * Supervise construction, commissioning, and final handover * Maintain configuration control...
IR35 Status:
Inside IR35

CV-Library Malton, North Yorkshire Contractor
CL
Apr 09, 2026  
Technical Support Engineer
Job title: Technical Support Engineer Job Type: Contract Start date: Immediate Duration: Up to Dec 2026 (Extension possible beyond this) Pay rate: Up to £180 PAYE / £240 Umbrella per day Location: Hinkley Point C Hours of work: 3 days on site, 2 working from home. Whether you're a recent engineering graduate or an early-career professional with a few years of experience, this is an excellent opportunity to step into the nuclear sector and develop your career on one of the UK's most significant infrastructure projects at Hinkley Point C Nuclear Power Station, gaining hands-on experience, structured training, and exposure to multidisciplinary engineering teams while building a strong foundation in a highly sought-after industry, with strong support for professional growth, continuous learning, and long-term developmental opportunities. Applicants should be able to demonstrate of the following skills/experience: Demonstrates a proactive mindset with a strong desire to learn,...
IR35 Status:
Unknown Status

CV-Library Somerset, UK Contractor
CL
Apr 09, 2026  
SRE Transformation Lead (Global Banking & Payments)
Job Title: SRE Transformation Lead/ Senior SRE Engineer (Global Banking & Payments) Contract Length: 12 months Location: Bromley / London (3 days a week) Working Pattern: Full Time Are you ready to lead a transformative journey in the world of Global Banking and Payments? Our client is seeking a passionate and experienced SRE Transformation Lead to help shape and scale Site Reliability Engineering (SRE) practises across a highly regulated banking environment. This is your chance to drive innovation, foster collaboration, and make a real impact on service reliability! Role Overview: As the SRE Transformation Lead/ Senior SRE Engineer, you will lead and accelerate transformation from traditional L2 production support toward an SRE operating model. Your hands-on experience will be crucial in defining and implementing SRE practises across critical banking and payment services, ensuring measurable reliability outcomes and streamlined operations. Required Skills: Significant...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 09, 2026  
2x Senior Data Engineer (Financial Services)
Your new company Working for a globally renowned financial organisation Your new role We are hiring two Senior Data Engineers to support the ongoing development and modernisation of a large‑scale financial data platform. The environment blends long‑established enterprise systems and legacy components with modern cloud services hosted on AWS. The platform processes high‑volume structured datasets and powers a mix of internal business systems and customer‑facing financial products. A major part of the estate consists of large SQL Server environments; therefore, advanced SQL Server expertise is essential. You will take a leading role in modernising core components, improving platform performance and resilience, and building scalable backend and data services as the platform evolves. This role suits engineers who are confident working across legacy and modern stacks, and who bring strong experience in programming/ designing and delivering robust data services and APIs. What...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 09, 2026  
Electrical Project Engineer
Freelance Opportunity – Electrical Project Engineer - Oxford - 7 Months - Up to £400 per day Job Title:              Electrical Project Engineer Location:             Oxford Rate:                     £400 per day  Start Date:            ASAP Duration:             7 Months We are currently seeking an experienced Electrical Project Engineer to join a major project in Oxford on a freelance basis. This is an excellent opportunity to play a key role in delivering high-quality electrical services on a complex build, working alongside a leading project team. The Role Reporting directly to the MEP Project Manager, you will take full responsibility for the delivery of electrical services across the project, working in close collaboration with a mechanically biased counterpart. Key responsibilities include: Managing and overseeing electrical services delivery from design through to installation Coordinating off-site manufacture, production, logistics, and on-site installation...
IR35 Status:
Unknown Status

CV-Library Oxford, UK Contractor
CL
Apr 09, 2026  
Plumber
Your new company HMP Erlestoke is a Category C men's training and resettlement prison located near Devizes in Wiltshire. It is the only prison in the county and houses around 500 adult male prisoners, many serving longer or indeterminate sentences. Your new role As a Plumber / Mechanical Engineer (Level 2), you will be responsible for delivering planned and reactive maintenance across plumbing, heating, and mechanical systems. You will be required to carry out installations, testing, commissioning, repairs, and fault-finding to ensure systems operate safely and reliably.Your role will also involve undertaking survey inspections-including at height and in confined spaces-maintaining accurate logs, supervising contractors and prisoners where required, ensuring compliance with statutory regulations, and supporting the effective running of the estate. You will play a key part in maintaining service levels, managing stock, contributing to local improvement initiatives, and maintaining...
IR35 Status:
Unknown Status

CV-Library Devizes, Wiltshire Contractor
CL
Apr 09, 2026  
Infrastructure Deployment Engineer
Infrastructure Engineer - Deployed Hosting Services Location: Portsmouth (Onsite; Some Hybrid Possible)** Contract: 12 Months, Inside IR35 Clearance: SC required to start; DV required while in role** Carbon60 Project Services are recruiting an Infrastructure Engineer to support the build, deployment and configuration of secure hosting environments. This is a hands‑on technical role focused on delivering new infrastructure platforms and supporting deployed systems across compute, storage, virtualisation and Windows services. You'll work as part of an engineering team responsible for standing up environments, integrating services, conducting validation and ensuring systems are fully documented and ready for operational use. Key Responsibilities Build, configure and deploy infrastructure platforms including compute, storage and virtualisation components. Install, configure and maintain Windows Server 2019/2022, Active Directory, DNS, DHCP and Group Policy. Deploy and support...
IR35 Status:
Inside IR35

CV-Library Portsmouth, Hampshire Contractor
CL
Apr 08, 2026  
Senior Data Engineer
Senior Data Engineer – (Tick data, Time-Series; kdb+ / Q ) 3-6 months initially. London 3 days onsite   Are you a Data Engineer with a background in systematic trading who has worked with granular tick market data? Have you built pipelines to allow tick data to be ingested into a time series tech stack utilising kdb+ and Q? If so keep reading!   Certain Advantage are recruiting on behalf of our London based trading client for a Data Engineer to focus on building a scalable data platform for algorithmic trading.   You’ll Identify and implement solutions for Quants and Traders, providing data that will be used to improve strategies performance and produce clients TCA, pre- and post- trade analytics.   Your Project Work: Identify and implement solutions to provide data that will be used to improve strategies performance and produce clients TCA, pre- and post- trade analytics. Work with business Stakeholders to build new and maintain existing real-time and historical data services and...
IR35 Status:
Unknown Status

CV-Library Central London, London WC2N 5DU, UK Contractor
CL
Apr 08, 2026  
Plumber
Your new company HMP Huntercombe is a Category C men's prison located near Nuffield in Oxfordshire and is operated by His Majesty's Prison Service. It exclusively holds foreign national offenders, primarily those awaiting deportation, and has a capacity of around (Apply online only) inmates. Your new role As a Plumber / Mechanical Engineer (Level 2), you will be responsible for delivering planned and reactive maintenance across plumbing, heating, and mechanical systems. You will be required to carry out installations, testing, commissioning, repairs, and fault-finding to ensure systems operate safely and reliably. Your role will also involve undertaking survey inspections-including at height and in confined spaces-maintaining accurate logs, supervising contractors and prisoners where required, ensuring compliance with statutory regulations, and supporting the effective running of the estate. You will play a key part in maintaining service levels, managing stock, contributing to...
IR35 Status:
Unknown Status

CV-Library Henley-On-Thames, Oxfordshire Contractor
CL
Apr 08, 2026  
Mechanical Engineer
M&E Technician Location: Site-based Contract: 4-Month Initial Temporary Contract Pay Rate: £17 - £22 per hour (depending on experience) The Role We are currently recruiting for an M&E Technician to join the team at EQUANS on a 4-month initial temporary contract. This role will involve carrying out planned and reactive maintenance across mechanical and electrical systems, ensuring plant and equipment across the site operates safely and efficiently. The successful candidate will work both independently and as part of a team, supporting maintenance, refurbishment, and installation works across a busy operational environment. Key Responsibilities Carry out maintenance and repair of mechanical and electrical (M&E) plant and equipment across the site. Perform planned and reactive maintenance on systems including HVAC, steam plant, and associated mechanical equipment. Respond promptly to plant breakdowns and system faults. Undertake refurbishment, minor installation...
IR35 Status:
Unknown Status

CV-Library Bristol, UK Contractor
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