Principal Mechanical Engineer Remote with occasional visits to the office Location - Manchester OR London OR Newcastle OR Glasgow Contract role - 6 months rolling Inside IR35 - 65 / hour Umbrella A Principal Mechanical Engineer is required to join a design consultancy on a 6-month rolling contract. The role is remote, but you MUST be willing to occasionally travel to either Manchester, London, Newcastle or Glasgow (dependent on your location). This role will be working in the Energy Transition industry working on low-carbon projects from early-stage development through construction, operation and eventual decommissioning. Responsibilities Developing cost-effective, practical mechanical engineering solutions to complex problems Producing calculations, equipment specifications and datasheets for turbines, compressors, pumps, pressure vessels and heat exchangers Collaborating with process engineers on PFDs and P&IDs Supporting plant layout development and 3D...

Are you an HVAC specialist who thrives in a fast-paced, high-tech environment where precision is everything? Imagine joining a large global manufacturer that doesn't just keep the lights on but sets the gold standard for facility excellence. This isn't just a maintenance gig; it's an opportunity to be the technical heartbeat of a massive operation, ensuring critical systems; from chillers to compressed air run with flawless efficiency. If you're looking for a role that offers high-impact work, a supportive team, and a clear path to a permanent future, your next career milestone starts here. We are looking for a skilled HVAC Engineer with a mechanical or electrical bias to join a world-class facility in Witney . This is a 12-month contract , providing essential engineering services to critical plant machinery and facility systems. Salary: 21.54 per hour, overtime 1.5x during the week and 1.75x on Saturdays. Schedule: Monday - Friday, 37.5 hours per week (8:00 AM -...

Job Title: Site Supervisor IR35 Status: Contract, 6 Months Expected Start Date: ASAP Expected Pay Rate: To be discussed Expenses: Fuel card & van provided Hours of Work: 37 hours per week Shift Pattern: Monday-Friday Flexible Working: Onsite Office Location: London Borough of Barking and Dageham Additional Travel: Required to additional sites Role Overview - Team / Projects / Key Challenges Site Supervisor - Domestic Retrofit Projects (ASHP & Solar Installations) We are seeking a hands-on Site Supervisor to support the delivery of domestic retrofit projects, primarily focused on replacing electric heaters with Air Source Heat Pumps (ASHPs) and installing solar PV systems in residential properties. This role would suit a qualified electrician, gas installer, or similar tradesperson looking to step into-or who has recently stepped into-a supervisory role. A valid CSCS card is essential, and experience working on the tools in a...

Adecco is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Job Title: White Goods Engineer (Contractor) Location: Cumbria, Reading, Luton, Bedford, Amersham and Aylesbury, Wimbledon and Wandsworth Contract: 12 months with possibility for extension About the Team Our mission is simple: deliver reliable service and keep customers' homes running smoothly. We've been supporting homes and businesses across the UK for many years - but our work goes beyond repairs. We're helping drive a greener, more energy-efficient future by supporting technologies such as smart thermostats, heat pumps, solar panels and EV chargers,...

Water Project Manager Ganymede Guildford, England, United Kingdom (On-site) Project Manager Water (Non-Infrastructure) Contract Guildford Area Up to £475 per day Are you a results-driven Project Manager with a passion for the water sector? Do you thrive in leading high-profile projects and delivering excellence? If so, this exclusive contract opportunity with a leading UK contractor is not to be missed. The Role: A prestigious UK contractor is seeking an experienced Project Manager to spearhead a major non-infrastructure water project based around Guildford. This long contract offers stability, exciting challenges, and the opportunity to work on a flagship project in the UK water sector. Key Responsibilities: Lead and manage all aspects of a complex non-infrastructure water project, ensuring successful delivery on time and within budget. Oversee project planning, risk management, stakeholder engagement, and team leadership. Ensure compliance with...

Sub Assembler £16.11 PAYE per hour rising to £17.04 after 13 weeks 6-month contract Burton upon Trent Days only with early Friday finish Hours: 07:00 to 16:00 Monday to Thursday 07:00 to 13:00 Friday The Role We are recruiting a Sub Assembler to join a busy Machine Shop within a well established rail engineering organisation based in Burton upon Trent. This hands on role involves the disassembly, reassembly and rebuilding of diesel engine sub assemblies, including compressors and water pumps, supporting the production of Cummins and MTU diesel engines to rail industry standards. You will work within a structured engineering environment, rotating across tasks and workstations to support production targets while maintaining safety, quality and housekeeping standards. Key Duties • Disassembly and reassembly of diesel engine components and sub assemblies • Rebuilding compressors, water pumps and other mechanical components • Rotating through multiple workstations...

Mechanical Fitter £16.72 per hour 6 month contract Burton upon Trent Days only with early Friday finish Hours: 07:00 to 16:00 Monday to Thursday 07:00 to 13:00 Friday The Role We are recruiting a Mechanical Fitter to support a busy Fuel Shop operation based in Burton upon Trent. This is a hands on position within a regulated engineering environment, focused on the inspection, installation, testing, fault finding and maintenance of fuel systems and associated test equipment supporting engine testing activity. Key Duties Fault find and diagnose fuel system issues linked to testing operations Install, inspect and repair fuel systems and associated components Test fuel pumps and injectors, accurately recording results Carry out routine and preventative maintenance on test rigs Essential Skills Experience working in a fast paced, deadline driven engineering environment Good knowledge of fuel system components including pumps and injectors Clear focus...

Location: North West UK Employment Type: Full-Time / Long-Term Contract Duration: Up to 5 Years Salary: Competitive + overtime + allowances About the Role We are seeking Experienced Tunnel Electricians to join a major shaft sinking and tunnelling project in the North West UK. This is a long-term opportunity offering up to five years of consistent work on a high-profile infrastructure scheme. Key Responsibilities Install, maintain, and repair electrical systems within tunnelling and shaft environments Work on systems including temporary power, lighting, ventilation, pumps, control panels, and TBM-related equipment Diagnose faults and carry out effective repairs to minimise downtime Ensure all electrical work complies with current regulations and site standards Read and interpret electrical drawings and schematics Work closely with mechanical teams, engineers, and supervisors Maintain high standards of health, safety, and environmental compliance...

Project Engineer (M&E) Location: Canterbury, Kent Rate: 400 - 480 per day Sector: Water Treatment (AMP8) Duration: Ongoing Freelance Start Date: Immediate The Opportunity With the AMP8 cycle accelerating, we are seeking a versatile Mechanical or Electrical Project Engineer (MEICA) to join a major water treatment infrastructure project in Canterbury . This role is designed for a technical lead who excels at the intersection of theory and practice. You will be the vital link between the "drawing board" and the "boots on the ground," ensuring that complex mechanical and electrical designs are not only buildable but optimized for the unique rigors of a live water treatment environment. Key MEICA & Design Responsibilities Design-to-Site Integration: Work closely with the design team to review technical drawings, specifications, and P&IDs. You will provide essential feedback on "constructability," ensuring designs can be executed safely and...

Astute's Power Team are currently recruiting for a Mechanical Commissioning Technician to join the EPC Contractor on their Open Cycle Gas Turbine project based in Stewartby, Bedfordshire. The Mechanical Commissioning Technician roles come with a day rate from 400.00 to 450.00 (Outside IR35). Role responsibilities and key skills for the role: Support the mechanical commissioning of plant systems including turbines, pumps, valves etc. Carry out pre-commissioning activities such as flushing, pressure testing, leak checks, and mechanical completion inspections Execute commissioning test procedures in line with method statements, risk assessments, and OEM guidelines Assist in the inspection, alignment, and functional testing of rotating equipment (e.g. pumps, fans, conveyors) Identify and report mechanical defects, non-conformances, and punch list items, ensuring timely resolution Work closely with commissioning engineers and other disciplines to ensure systems are handed over...

Location: North West UK Employment Type: Full-Time / Long-Term Contract Duration: Up to 5 Years Salary: Competitive + overtime + allowances About the Role We are currently seeking an experienced Tunnel Mechanical Fitter to join a major shaft sinking and tunnelling project in the North West UK. This is a long-term opportunity offering up to five years of consistent work on a high-profile infrastructure scheme. Key Responsibilities Carry out mechanical installation, maintenance, and repair of tunnelling and shaft equipment Work on plant such as conveyors, pumps, ventilation systems, winches, and TBM-related equipment Diagnose faults and carry out timely repairs to minimise downtime Support assembly and disassembly of mechanical systems on site Work closely with engineers, supervisors, and other trades on site Ensure all work is carried out in accordance with site safety procedures and method statements Maintain tools and equipment in good working condition Operate safely...