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About

Careers

Employing over 500 people internationally, Grant Engineering develop innovative products for the heating and renewables industry.

For over four decades, Grant Engineering have been designing, manufacturing and supplying innovative heating products, helping homes to keep warm efficiently and sustainably. Grant UK's state of the art head office is based in Swindon, Wiltshire, where the sales, marketing, distribution, training and after-sales departments operate. 

Grant's product portfolio is the largest it has ever been which is the result of years of extensive research and development programmes, world class manufacturing facilities and our unwavering endeavour to listen to customers and their feedback. And, behind all of our products and services are the people who make Grant UK the Company it is today.

Here at Grant UK, we consider our people to be our greatest asset. Our team members have helped propel the Grant brand to a market leadership position by designing innovative technology, manufacturing and supplying high-quality products and delivering exceptional service to customers.

Working at Grant

The heating sector is a dynamic industry so working at Grant UK is fast paced and diverse. We pride ourselves on providing our customers with high quality products and comprehensive support and our excellent Team of talented, experienced employees make this happen every day. You can meet some of the longest-serving members of the Grant UK team here!

Working for Grant UK is like being part of a family, with everyone working towards collective goals, adopting the values which are at the Company's core and striving to help our customers as well as supporting the local community. Furthermore, to support our teams, Grant UK provides comprehensive health and wellbeing packages - please scroll down to view some of our employee benefits.

If you are interested in being part of our Team and would like to develop a successful career in an industry where you can make a world of difference, we would be interested in hearing from you.

Working at Grant

Job openings

Please view below for the latest career opportunities to join the Grant Team.

 

Technical Sales Support Engineer

VA3SS156

Working for Grant Engineering UK as a Technical Sales Support Engineer, you will provide hands-on technical support to the Renewable and Field Sales teams, helping to develop new Air Source Heat Pump (ASHP) business and strengthen relationships with existing installers and customers.

  • Department:Sales Support
  • Salary:Not Disclosed
  • Location:On The Road
  • Experience:Knowledgeable on Home or Commercial Heating Systems
  • Closing date for applications:30/11/2026

Working for Grant Engineering UK as a Technical Sales Support Engineer, you will provide hands-on technical support to the Renewable and Field Sales teams, helping to develop new Air Source Heat Pump (ASHP) business and strengthen relationships with existing installers and customers.

You will provide technical expertise across site surveys, system design, commissioning, training and fault finding while also working collaboratively with Technical, Design, Training and Customer Services teams to deliver excellent customer support.

This is a field-based role, preferably covering Central and Northern UK, with flexibility to support other areas when required.

Duties & Responsibilities

  • Provide technical sales support to installers and the external sales team. Also responsive to product support on phone and email.
  • Build strong relationships with customers and installers through professional, practical technical support.
  • Attend customer and site visits, including:
    • Site surveys, heat loss calculations and system design.
    • Sales and technical training visits.
    • Product commissioning, handovers, system analysis and fault finding
    • On-site training and technical presentations.
  • Identify technical, product and service trends and escalate concerns appropriately.
  • Identify potential sales opportunities and refer leads to the relevant sales team.
  • Promote appropriate training for installers and engineers.
  • Travel extensively across the region, including occasional overnight stays.

Skills & Experience

Essential:

  • Experience within the heating, plumbing, building services or renewable energy industry.
  • Strong technical knowledge of heating systems and hydronics.
  • Good understanding of heat loss calculations, pipe sizing, radiator sizing and flow rates.
  • Understanding of heating system electrics and renewable heating technologies.
  • Excellent communication and interpersonal skills, with the ability to work confidently with installers, engineers, sales teams and customers.
  • A practical, hands-on and proactive approach to problem solving.
  • Ability to work independently and manage a varied, field-based workload.

Desirable:

  • Experience with Air Source Heat Pumps and/or Grant ASHP systems.
  • Knowledge of MCS standards and relevant Building Regulations.
  • Experience with oil-fired boilers, biomass, solar thermal or unvented hot water systems.
  • Recognised hydronics training or qualification, such as Heat Geek, Northampton Heating Academy or Warmur Academy.
Apply

Customer Service Manager

VA6CS28

Lead a team committed to delivering a customer-focused resolution function. Working closely with Technical Support Team and Field Services Team, the Customer Service Manager will communicate fluently with the public, engineers and installers to oversee the day-to-day departmental processes

  • Department:Customer Service
  • Salary:Not Disclosed
  • Location:Head Office
  • Experience:Minimum of 4 years in a customer service advisor role or 1 year in a similar service driven Manager role
  • Closing date for applications:07/11/2026

Grant Engineering UK are looking for a Customer Service Manager lead a team committed to delivering a customer-focused resolution function. Working closely with Technical Support Team and Field Services Team, the Customer Service Manager will communicate fluently with the public, engineers and installers to oversee the day-to-day departmental processes.

Main Duties & Responsibilities:

  • To line Manage customer service advisers
  • Liaising with other relevant departments, the successful candidate will monitor and respond to telephone, email, written and social media complaints as required.
  • Manage customer service emails.
  • Manage 3rd party service provider log including copies of their qualifications and public liability Insurance.
  • Process 3rd party service reports for the CTM.
  • Process Fernox contamination (water quality) reports and log.
  • Process incoming invoices and statement queries
  • Manage the F-Gas register
  • Generate reports from both our customer database and telephone management systems
  • Recharges for 3rd party and updating spreadsheet.
  • Departmental diary updates​

Skills / Experience Required:

  • Minimum of 4 years in a customer service advisor role or 1 year in a similar service driven Manager role
  • Experience with handling complaints and remaining diplomatic, making fair, timely decisions
  • Strong organisational skills with the ability to manage competing priorities
  • A proactive approach to identifying recurring issues and driving improvement
  • Strong collaborative skills, with ability to build effective working relationships

This is a full-time role working a 39.5 hour week and managing a department with flexible schedules. It comes with benefits such as private medical insurance, pension, on-site gym and hybrid working arrangement.

Agency assistance is not required.

Apply

Warehouse Operative

VA7W108

We are seeking an experienced warehouse operative to join Grant UK’s warehouse team in Swindon who are responsible for the distribution of reliable heating products across the UK. Working 7.30am to 4.30pm Monday to Thursday and 7.30-4.00 on Fridays

  • Department:Warehouse
  • Salary:Not Disclosed
  • Location:Head Office
  • Experience:Minimum of 1 Year Warehouse experience and Forklift experience
  • Closing date for applications:30/11/2026

Responsibilities

  • Loading & unloading trailers / putting goods away into the racking
  • Picking/packing orders ready for shipment
  • Some manual lifting of non-palletised items
  • Organise and maintain stock inventory including regular stock takes
  • Ensure the accuracy of shipments
  • Other general warehouse duties

​

Skills and Knowledge

  • Proven work experience as a warehouse Operative/Forklift driver
  • Ability to work to deadlines and under pressure

  • Knowledge of barcoding systems an advantage

  • A reliable, hardworking, and committed mindset is essential in this team environment

  • Experience operating VNA forklifts an advantage & counterbalance forklifts is essential


Benefits:


  • Company pension
  • Cycle to work scheme
  • Free parking
  • Life insurance
  • On-site gym
  • On-site parking
  • Paid volunteer time
  • Private medical insurance

Apply

Why join the Grant Team?

Here at Grant UK, we pride ourselves in supporting our people and providing them with an engaging, welcoming working environment. Our Headquarters in Swindon have been developed with a focus on wellbeing and creativity, to enable our teams to thrive in the workspace whatever their role.

Here are just a few of the facilities and benefits made available to the Grant Team:

- Modern offices featuring collaborative workspaces, booths and meeting suites
- Large breakout area for staff to relax in featuring bean-to-cup coffee machines, pool table, air hockey, mini-golf & darts board
- On-site gym which includes cardio equipment and weights
- Private medical and health care package

To take a tour of our premises and to learn more about the facilities, including the sustainable choice of materials used throughout the premises, the renewable heating system and large solar PV roof installation, take a look at our video here.

 

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