Field-Based Technical Sales Engineer – Heat Pumps

RES Limited; Ilminster; On-site; GBP 42,000 - 62,000; Full time

Benefits offered by this job

Company Car

Excellent Benefits

Annual leave and pension scheme

Job summary

RES Limited is seeking a Field Based Technical Sales Engineer in the East England region. You will conduct site surveys, agree system specs with installers/homeowners, and produce quotations for on-site heat pump projects.

The role involves commissioning, handovers and resolving issues with remote support. You will design room-by-room heat loss calculations, develop proposals, and ensure projects comply with MCS standards while travelling across the region to install and support systems.

Qualifications

• Site surveys and system specifications with installers/homeowners.
• Room-by-room heat loss calculations using company tools.
• Coordinating with sales and ensuring MCS compliance for projects.
• Providing phone and remote technical support to installers.

Responsibilities

• Conduct technical site surveys, agree specs, produce quotations and commission heat pump systems.
• Produce technical proposals for the sales team and maintain CRM records.
• Act as Nominated Technical Supervisor for regional MCS projects.
• Support installers via phone/remote contacts and travel as needed.

Skills

Travel willingness

Consultative selling

Technical troubleshooting

Customer relationship

Electrical fault-finding

Education

NVQ L3 Plumbing & Heating or equivalent

LCL/BPEC Heat Pump Design & Installation

Tools

MCS compliance knowledge

CRM systems

On-site design tools

Job description

RES Limited is seeking a Field Based Technical Sales Engineer in the East England region. You will conduct site surveys, agree system specs with installers/homeowners, and produce quotations for on-site heat pump projects.

The role involves commissioning, handovers and resolving issues with remote support. You will design room-by-room heat loss calculations, develop proposals, and ensure projects comply with MCS standards while travelling across the region to install and support systems.