Commissioning Engineer

Rendesco Limited; Greater London; On-site; GBP 100,000 - 125,000; Full time

Job summary

A leading renewable heating solutions company in the UK is seeking a Commissioning Engineer to optimize performance of low-carbon heating systems. The role involves installation, commissioning, and ensuring compliance with standards. Ideal candidates have technical electrical expertise and relevant qualifications, like NVQ Level 3. The position offers benefits including competitive salary, company vehicle, and private medical insurance. Join our mission for a cleaner energy future!

Benefits

Competitive salary

Private Medical Insurance

Electric Vehicle Salary Sacrifice Scheme

Company Vehicle

Quarterly Social Fund for team events

Monthly contribution to Phone Contract

25 days holiday plus bank holidays

Qualifications

• Must have an Electrical engineering background with relevant experience in commercial installations.
• Strong understanding of system commissioning and electrical safety standards.
• Familiarity with heating systems, controls, and power management.

Responsibilities

• Complete final wiring and setup of heat pump systems according to safety standards.
• Conduct quality control checks to ensure system integrity.
• Assist in commissioning heat pump systems to meet performance criteria.
• Collaborate with installation and electrical teams for streamlined operations.
• Resolve technical issues during commissioning for optimal system performance.
• Record commissioning activities appropriately using SimPRO.
• Engage in formal training and support team members' development.

Skills

Electrical engineer experience

Technical understanding of electrical wiring

Knowledge of BS7671 regulations

Understanding of basic refrigeration principles

Collaborative skills with teams

Education

NVQ Level 3 in building services or HVAC

Completion of the 18th Edition update to wiring regulations

Tools

SimPRO

Job description

Overview

Job Title : Commissioning Engineer (Heat Pump Commissioning Engineer)

Location : We have offices in London, Maidenhead and Cheltenham. However our projects are Nationwide!

Be part of the change

Install the future of low-carbon heating

At Rendesco, we believe that heating our homes shouldn't heat the planet. Since 2012, we’ve been leading the way in renewable heating solutions, designing, installing, and operating cutting-edge heat pump systems that make a real difference.

This is more than just a job. Joining our team now means helping to shape our growth story and play an active role in decarbonising one of the UK’s most crucial sectors. We’re proud of our dynamic, open culture, flat hierarchy, and diverse team, united by passion, purpose, and a drive to deliver exceptional results.

The role

We’re looking for a detail-oriented Commissioning Engineer to join our growing team. You\'ll play a pivotal role in ensuring the optimal performance of our low-carbon heat pump systems. Your work will include:

• Completing the final wiring and setup of heat pump systems, including circulation pumps and associated plant, ensuring adherence to design specifications and safety standards.
• Conducting rigorous quality control checks and reviewing documentation to guarantee system integrity and compliance.
• Assisting in the commissioning process for heat pumps and systems, ensuring they operate efficiently and meet intended performance criteria.
• Collaborating closely with installation teams, electricians, and other stakeholders to coordinate and streamline commissioning.
• Addressing and resolving technical issues that arise during commissioning, implementing solutions to optimise system performance.
• Recording all installation / commissioning activities in appropriate certification forms and in SimPRO (our scheduling and QAQC system).
• Committing to on-the-job and formal training, sharing knowledge with the wider Rendesco team.
• Supporting the development of future members of the Installations team as you grow in your career.

About you

An Electrical engineer or similar with demonstrable professional electrical experience, primarily in commercial installations.

Strong technical understanding of electrical wiring, safety standards, BS7671 regulations, and basic refrigeration principles.

Familiarity with commissioning complex systems, including heating plant, controls, and both three-phase and single-phase power.

Methodical, detail-oriented, and capable of working autonomously or as part of a team.

Excellent organizational and planning skills, with the ability to work efficiently under tight deadlines.

Committed to quality and continuous professional development.

Qualifications and skills

• NVQ Level 3 in building services or HVAC sector.
• Completion of the 18th Edition update to wiring regulations (beneficial but not required).
• Proficiency in testing to BS2391 and knowledge of various heating systems and plant.

What’s in it for you?

• Competitive salary (depending on experience)
• Private Medical Insurance after 6 months service.
• Electric Vehicle Salary Sacrifice Scheme
• Company Vehicle
• Quarterly Social Fund of £50 per quarter for team events and gatherings, to encourage engagement across teams.
• £30 Monthly contribution to Phone Contract
• 25 days holiday (plus bank holidays)

Be the change.

If you’re ready to put your skills to work on meaningful projects that help power a cleaner, greener Britain, apply now to join Rendesco and help us drive the future of clean, low-carbon energy!

At Rendesco, we are committed to building an inclusive workplace. We are proud to be a Disability Confident Employer and an equal opportunity employer, encouraging applicants from all backgrounds.