Field-Based Renewables Sales Engineer (Heat Pumps)

RES Limited; Sherborne; Hybrid; GBP 45,000 - 65,000; Full time

Benefits offered by this job

Company car

Healthcare

Pension

Discounts

Job summary

RES Limited, part of the Wolseley Group, is seeking a Field Based Technical Sales Engineer to cover East England. You will conduct technical site surveys, agree system specifications with installers and homeowners, produce on-site quotations, and commission Air Source Heat Pump systems.

The role requires knowledge of heat pump design, MCS standards, and a consultative approach to translating technical data for non-technical customers.

Qualifications

• Conduct on-site surveys and specify system designs.
• Produce room-by-room heat loss calculations and proposals.
• Act as Nominated Technical Supervisor for MCS projects.
• G3 Unvented Hot Water and WRAS knowledge.
• Low-temperature hydraulic design and electrical fault-finding experience.

Responsibilities

• Conduct technical site surveys, agree specifications with installers and homeowners, produce on-site quotations, commissioning, handovers, and remedial visits.
• Produce detailed heat loss calculations and system designs using company tools and CRM for accurate records.
• Act as the Nominated Technical Supervisor for MCS compliance on regional projects.
• Provide phone-based and remote technical support, maintaining relationships with installers.
• Travel to sites around East London or Ipswich with occasional overnight stays.

Skills

Consultative selling

Customer-facing

Field surveying

Travel willingness

CRM proficiency

Education

NVQ Level 3

LCL/BPEC Heat Pump Design & Installation

Tools

CRM software

Design tools

Electrical testing tools

Job description

RES Limited, part of the Wolseley Group, is seeking a Field Based Technical Sales Engineer to cover East England. You will conduct technical site surveys, agree system specifications with installers and homeowners, produce on-site quotations, and commission Air Source Heat Pump systems.

The role requires knowledge of heat pump design, MCS standards, and a consultative approach to translating technical data for non-technical customers.