Gas & Plumbing Engineer in London

Polyteck Building Services, a family-owned company, has been a trusted leader in construction, facilities management, and property maintenance across Central London and the UK for over 20 years. Renowned for quality and reliability, Polyteck serves commercial, public sector, and residential clients, delivering services ranging from planned and reactive maintenance to large-scale construction and M&E solutions.

Role Description - Opportunity to earn up to £100k

To provide and maintain high-quality plumbing and mechanical services across both domestic and commercial properties. The role involves working both independently and as part of a team to deliver efficient, safe, and reliable installations, repairs, and maintenance. A strong focus on quality workmanship, attention to detail, and customer satisfaction is essential to ensure the continued success and reputation of the company.

Principal Qualifications

• Work individually or as part of a team to deliver high-quality domestic and commercial plumbing and mechanical installations, repairs, and maintenance across all property types.
• Diagnose and repair faults in domestic and commercial mechanical/plumbing systems and appliances, ensuring efficient and lasting solutions.
• Undertake minor cross-trade tasks where required to support a seamless service for clients.
• Carry out first and second fix plumbing works to a professional standard.
• Perform testing and commissioning of systems to verify correct and safe operation.
• Conduct ongoing risk assessments relevant to all work activities to maintain a safe working environment.
• Accurately record labour, materials, and job details using both electronic and paper-based systems.
• Participate in the company’s out-of-hours call-out rota when required.

Personal Responsibilities

• Present a professional image at all times — both on-site and in the office — and act as a role model for less experienced staff.
• Demonstrate flexibility by being willing to work outside normal hours when required to meet operational needs.
• Take responsibility for your actions and decisions, understanding their impact on the company’s performance and reputation.
• Actively share responsibility with management and colleagues for the overall success of the company.
• Promote and uphold the principles of equality, fairness, and respect in all working relationships.

Team Responsibilities

• Maintain awareness of employment law, health and safety regulations, and company policies.
• Provide appropriate coaching, guidance, and support to apprentices and junior team members.
• Address issues or challenges fairly, promptly, and professionally.
• Encourage colleagues to take ownership of their work and contribute to effective decision-making.
• Foster an open culture where team members feel confident to share ideas and constructively challenge decisions to drive improvement.

Essential Qualifications and Experience

• Gas Safe Registration (Domestic & Commercial Categories).
• NVQ Level 2 or 3 in Plumbing and Heating (or equivalent).
• Proven experience in both domestic and commercial environments.
• Strong diagnostic and problem-solving skills.
• Full UK Driving Licence.

Desirable Qualifications (Advantageous but not essential)

• Unvented Hot Water Systems (G3) certification.
• LPG and Catering Gas Qualifications.
• WRAS Water Regulations Certificate.
• Asbestos Awareness, Manual Handling, and Working at Height training.
• Experience with Building Management Systems (BMS).

Personal Attributes

• Professional, reliable, and self-motivated.
• Excellent communication and interpersonal skills.
• Strong focus on safety, quality, and customer satisfaction.
• Ability to work independently and as part of a team.
• Flexible and willing to participate in on-call or emergency cover when required.

What We Offer

• Company Van
• Fuel Card
• 20 days holiday plus bank holiday, increasing to 25 days in 3 years

Our high-performing team members thrive on the challenging yet rewarding projects that shape London's urban spaces, from high-profile maintenance contracts to innovative building upgrades, with competitive rewards that reflect their expertise. At Polyteck, we empower our people to tackle real-world demands in property maintenance and safety through cutting-edge technology and family-rooted support, investing deeply in comprehensive training programs and regular internal promotions. With over 20 years of growth, we cultivate expertise at every level via hands-on development and a hardworking culture, ensuring our engineers build lasting careers while keeping buildings and people safe.