Are you a skilled plumber, gas engineer, heating engineer, or experienced in office administration? At Kesselmann, we’re always on the lookout for talented professionals to join our team. We are continuously expanding and looking for the right people to strengthen our workforce.
We're always looking for skilled Plumbing, Heating, and Gas Engineers to join the team at Kesselmann. If you're interested in working with a company that values your time, expertise, and well-being, apply below.
Upload your CV and a short cover letter using the form on this page. We review applications regularly and will be in touch if your experience matches what we're looking for.
We pride ourselves on creating a positive working environment where our team members feel valued and supported. Here are some of the benefits of working with us:
Competitive Pay – We offer excellent rates of pay.
Four-Day Working Week in Summer – Enjoy a better work-life balance during the warmer months.
No Overloading – We believe in efficiency, not overworking our staff.
Company Pension – Helping you plan for the future.
Small, Skilled Team – Be part of a friendly and supportive group of profession
Location: Hull, East Riding of Yorkshire & North Lincolnshire
Hours: 4 days on-site, 1 day at college (day release)
Salary: Apprenticeship rate (based on age and experience)
We are offering an excellent opportunity for a Plumbing Apprentice to join our experienced and friendly team. This role is ideal for someone who is looking to build a career in the plumbing and heating industry while working towards their NVQ Level 2 and 3 in Plumbing Studies, with the goal of becoming Gas Safe qualified.
As an Apprentice Plumbing & Heating Engineer, you’ll gain practical, on-site experience across a wide range of domestic plumbing, heating and gas jobs. You’ll be mentored by qualified engineers while studying one day per week at college.
You must be enrolled on a recognised plumbing course or have a college place already confirmed
A strong interest in plumbing, heating and gas engineering
A willingness to learn and work as part of a team
Good communication skills and a positive, reliable attitude
Local to Hull or surrounding areas and able to travel to jobs
A driving licence is an advantage but not essential
Hands-on training from experienced Plumbing & Gas Engineers
Progression towards NVQ Level 2 & 3 qualifications
Real-world experience across domestic plumbing and heating systems
Pathway towards becoming Gas Safe qualified
PPE and uniform provided
Long-term career prospects within a growing company
Location: Hull, East Riding of Yorkshire & North Lincolnshire
Salary: £34,000 to £43,500 per year, depending on experience and range of work categories covered Employment Type: Full-time, Permanent Working Hours: Monday to Friday (with a 4-day work week from June to September)
We are seeking a fully qualified Domestic Gas Safe Engineer with at least one year’s experience post-apprenticeship to specialise in servicing, maintaining, and repairing domestic gas appliances and heating systems. Your work will include diagnostics, fault finding, repairs, gas safety checks, and planned maintenance.
You should be confident using a multi-meter and able to carry out electrical testing on heating systems, including electrically fired heating systems.
You will also carry out heating controls upgrades, such as installing new smart thermostats and other control devices.
You will be required to cover the company’s call-out service one week out of every four.
While this role is not primarily installation-based, you may occasionally assist colleagues with installation tasks.
Your basic salary will be set according to your level of experience within domestic gas industry.
On top of this, you will receive additional pay uplifts based on the number and types of extra work categories you confidently cover, such as:
Domestic plumbing
Oil-fired heating systems
Unvented cylinders
LPG systems
Heat pumps
Commercial gas work
Overall, your total salary will range between £34,000 and £43,500 per year, with your basic pay plus uplifts combined.
4-Day Work Week from June to September
Competitive salary based on experience and skill range
Work across the full East Riding of Yorkshire and North Lincolnshire area
Well-equipped company van stocked with parts and specialist tools including a gas analyser
Expense card to cover fuel, parts, and authorised purchases
You’ll provide your own hand and battery-powered tools
Friendly, supportive team environment within a small business that values your contribution
Fully qualified Domestic Gas Safe Engineer
Minimum of one year’s experience post-apprenticeship
Confident servicing, maintaining, and fault-finding across domestic gas appliances
Competent in carrying out gas safety checks
Experienced using a multi-meter and performing electrical testing on heating systems
Comfortable working with some electrically fired heating systems
Skilled in heating controls upgrades, including smart thermostat installation
Full UK driving licence
Willingness to take on varied tasks and support the wider team
Reliable, punctual, and customer-focused
Ready to join a growing team that appreciates your skills and dedication? Send your CV and a brief introduction to below. Whether you’re newly qualified with experience or an established engineer, we want to hear from you.