HVAC Internal Sales Engineer

Suitable for

• Applications Engineer
• Internal Sales
• HVAC Estimator
• Proposals Engineer
• Technical Sales Engineer
• Sales Estimator
• Technical Estimator

An established HVAC manufacturer specialising in air diffusion products is seeking a Technical Sales Engineer to support specification‑led projects through accurate product selection, technical quotation, and coordination with consultants and contractors.

This role supports a high volume of technical enquiries, interpreting drawings and specifications to produce accurate, compliant quotations and product selections based on airflow, pressure drop and acoustic performance. You will act as a key link between consultants, contractors and internal teams, responding to technical queries, supporting specification retention and contributing to value engineering where required.

Support a high volume of technical enquiries, interpret drawings and specifications, produce accurate technical quotations, and act as a liaison between consultants, contractors and internal teams.

• Experience with in HVAC or building services
• Background in estimating, internal sales, or applications
• Understanding of airflow principles and air distribution products (grilles, diffusers, louvres)
• Ability to interpret drawings, specifications and schedules
• Experience producing technical quotations
• Strong attention to detail and ability to manage multiple enquiries
• Commercial awareness with the ability to prioritise workload

• Direct experience with air diffusion products
• CAD (2D/3D) capability
• Exposure to specification‑led projects
• Experience supporting CPDs (e.g., CIBSE)

• Salary circa £45,000
• Christmas bonus
• Full‑time, office‑based role
• Monday to Friday, 08:30 - 17:00
• Up to 25 days of annual leave