Principal Mechanical Design Engineer - Building Services

Added 30/07/2026

Principal Mechanical Engineer | Building Services Consultancy | London | Up to £80,000 Were partnering with an ambitious and fast-growing Building Services consultancy based in London that's quickly making its mark in the industry. Since launching in 2020, the business has earned an outstanding reputation for delivering high-quality MEP design solutions, building long-term client partnerships, and securing an impressive level of repeat business. With a growing portfolio spanning commercial offices, mixed-use developments, retail, industrial, and residential projects, the consultancy is now looking to appoint a Principal Mechanical Engineer to play a pivotal role in its next phase of growth. If...

Principal Mechanical Design Engineer - Building Services

Added 24/06/2026

Principal Mechanical Design Engineer London | £70,000 + Car Allowance + Travel Paid | Major Projects | Building Services A leading MEP contractor is seeking a Principal Mechanical Design Engineer to join a well-established and growing electrical design team in London. This is a senior technical appointment within a delivery-focused, contractor-led environment operating across some of the UK's most complex building services projects. The design team consists of approximately 25 engineers, supported by a strong secured pipeline of work providing at least two years of forward workload visibility. The Opportunity You will take a leading role in delivering electrical design...

Principal Electrical Design Engineer - Building Services

Added 23/06/2026

Principal Electrical Design Engineer London | £70,000 + Car Allowance + Travel Paid | Major Projects | Building Services A leading MEP contractor is seeking a Principal Electrical Design Engineer to join a well-established and growing electrical design team in London. This is a senior technical appointment within a delivery-focused, contractor-led environment operating across some of the UK's most complex building services projects. The design team consists of approximately 25 engineers, supported by a strong secured pipeline of work providing at least two years of forward workload visibility. The Opportunity You will take a leading role in delivering electrical design...

Senior - Principal Mechanical Engineer

Added 18/09/2026

Senior / Principal Mechanical Design Engineer London | Hybrid Working | Up to £65kAbout the CompanyA growing engineering consultancy is looking to appoint a Senior or Principal Mechanical Design Engineer to join its Building Services team. The business delivers engineering expertise across a diverse portfolio of projects throughout the UK, supporting clients across sectors including commercial, defence, public sector, transportation, utilities and infrastructure. With a strong reputation for technical excellence and collaborative working, they provide engineers with the opportunity to work on challenging and high-profile projects while maintaining a healthy work-life balance. The Opportunity This is an excellent opportunity for...

Senior/Principal Mechanical Engineer - Data Centre

Added 28/08/2026

Senior / Principal Mechanical Engineer - Data Centres London | Hybrid - 3 Days Office / 2 Days Home Ready to work on some of the most exciting data centre projects in the market? We're partnering with a leading international engineering consultancy with a strong global reputation in data centres and mission-critical engineering. This is an opportunity to join a growing team where you'll work on technically challenging, high-profile projects while being supported by a business that genuinely invests in its people. What you'll bring: * Strong Mechanical Building Services Design experience * Proven Data Centre / Mission-Critical experience *...

Senior/Principal Mechanical Engineer - Data Centre

Added 15/08/2026

Senior / Principal Mechanical Engineer - Data Centres London | Hybrid - 3 Days Office / 2 Days Home We are partnering with a leading international engineering consultancy specialising in data centre and mission-critical projects across the UK, Europe and globally. The company is known for its technical excellence and is big on training, mentoring and professional development, offering excellent opportunities for career progression. The Role We are looking for a Senior / Principal Mechanical Engineer to join their growing team, working on exciting and complex data centre projects. Requirements Strong Mechanical Building Services Design experience Proven data centre /...

Senior / Principal Mechanical Engineer - Multi-Disciplinary

Added 12/06/2026

Senior / Principal Mechanical Design EngineerCity of London | Hybrid Working | Up to £70kA growing engineering consultancy is looking to appoint a Senior or Principal Mechanical Design Engineer to join its Building Services team.The business delivers engineering expertise across a diverse portfolio of projects throughout the UK, supporting clients across sectors including commercial, defence, public sector, transportation, utilities and infrastructure. With a strong reputation for technical excellence and collaborative working, they provide engineers with the opportunity to work on challenging and high-profile projects while maintaining a healthy work-life balance.The OpportunityThis is an excellent opportunity for an experienced Mechanical Design...

Principal Electrical Engineer - Building Services

Added 07/08/2026

I've just met with one of our long-standing clients, and three things stood out: they genuinely look after their people, their project pipeline is consistently strong, and the work is technically exciting. With a portfolio spanning commercial fit-outs, student accommodation, education, healthcare diagnostics and scalable multi-site developments, they are now looking for a technically strong Principal Electrical Engineer to join their growing team of nine engineers in London. This is an excellent opportunity for an ambitious engineer to work alongside experienced Directors on technically challenging projects, with exposure across design, project delivery and client management. Key responsibilities * Lead electrical...

Senior Mechanical Design Engineer (Building Services)

Added 15/09/2026

Senior Mechanical Engineer Up to £75,000 + Hybrid Working + Travel Covered Are you a Senior Mechanical Engineer looking for a rare opportunity to join a contractor that genuinely offers flexibility, career progression and a seat at the table? We're supporting a growing MEP contractor seeking a technically strong engineer with Stage 4 onwards experience who can take ownership of projects through to completion while working closely with commercial and operational teams. The RoleLead mechanical design from Stage 4 through construction and handoverReview, challenge and scrutinise tender packagesIdentify risks, opportunities and value engineering solutionsCoordinate with clients, consultants and site teamsSupport...

Senior Mechanical Design Engineer (Building Services)

Added 10/09/2026

Senior Mechanical Engineer (Mechanical & Public Health) | Up to £70,000 | Fully Remote (UK Based) Are you a Senior Mechanical Engineer with Public Health design experience looking for the flexibility of fully remote working whilst delivering high-quality building services projects? We're working with a growing multidisciplinary engineering and sustainability consultancy that is continuing to make its mark across the built environment. With a diverse project portfolio spanning residential, commercial, mixed-use and specialist developments, this is an opportunity to take ownership of projects and play a key role within a highly flexible business. This role would suit an experienced engineer...

Senior Mechanical Design Engineer (Building Services)

Added 03/09/2026

Senior Mechanical Engineer Hybrid Working | Up to £70,000 | Growing MEP & Sustainability Consultancy An established and growing building services consultancy is looking to appoint a Senior Mechanical Engineer to join its team. With over 30 years of industry experience, the business delivers MEP and sustainability solutions across the commercial, residential, education, retail, hospitality, leisure, mixed-use and mission-critical sectors throughout the UK. The Role Youll play a key role in the delivery of prestigious projects ranging from large commercial developments and complex mixed-use schemes through to education campuses, residential developments and business-critical facilities. Responsibilities include:Leading mechanical building services design...

Senior Mechanical Design Engineer - Building Services

Added 02/06/2026

Senior Mechanical Design Engineer (MEP) Remote | South Africa | UK Projects | Contract / Freelance We are working with a highly respected UK multidisciplinary consultancy with over 50 years' experience delivering integrated design, engineering, and consultancy services across the built environment. Their work spans commercial, residential, healthcare, education, and public sector projects throughout the UK. Due to continued growth, they are seeking an experienced Senior Mechanical Design Engineer (MEP) to join their Building Services team on a remote contract/freelance basis from South Africa. The Role You will take a lead role in delivering mechanical building services design across a...

Senior - Principal Electrical Engineer

Added 18/09/2026

Senior - Principal Electrical Design Engineer City of London | Hybrid Working | Up to £65k A leading multidisciplinary consultancy is looking to appoint a Senior or Principal Electrical Design Engineer to join its growing Building Services team in London. This is an opportunity to join a business with ambitious growth plans, a strong reputation across the built environment, and a genuinely collaborative culture where engineers are encouraged to influence projects from the earliest design stages. You'll work on a diverse range of projects across sectors including commercial, residential, healthcare, education, science & technology and public sector developments, collaborating closely...

Senior to Principal Electrical Engineer - Critical Systems

Added 18/09/2026

Senior - Principal Electrical Design Engineer City of London | Hybrid Working | Up to £75k London | Building Services Consultancy | Design-Led Projects If you're an experienced Electrical Design Engineer looking for more ownership, better projects, and a stronger voice in design - this is worth a look. This consultancy is known for delivering high-quality, design-led building services engineering, working closely with architects on projects where detail, creativity, and technical excellence are equally valued. Their portfolio spans a range of sectors, with a strong focus on well-crafted, architecturally led schemes. They're now looking for a Senior to Principal Electrical...

Senior/Principal Electrical Engineer

Added 10/07/2026

Senior / Principal Electrical EngineerManchester | Hybrid Working | Up to £60kJoin a Consultancy Where People Stay and Careers GrowA well-established, privately owned multidisciplinary engineering consultancy is looking to appoint a Senior Electrical Engineer to join its growing Building Services team.With around 200 engineers across the UK, the business has built an excellent reputation for delivering high-quality, sustainable engineering solutions across the commercial, residential, education, healthcare, hospitality, industrial and public sectors. Despite its size, it has retained a collaborative, people-first culture where engineers are given the autonomy to take ownership of projects while being supported by experienced colleagues.The OpportunityThis is...