Grün & Popp Energiesysteme GmbH, a building services engineering firm in Plüderhausen since 1972 and part of the KONZMANN Group, is hiring for sales and estimating in ventilation and air conditioning technology (m/f/d). You will win and advise customers, design technical concepts and calculate HVAC projects, with flexible hours, JobRad, a childcare subsidy and a company pension.
About Grün & Popp
Founded: 1972, based in Plüderhausen
Business: Engineering firm for building services with a focus on energy and building technology
Range: Heating, air conditioning, plumbing and especially ventilation
Group: 100% subsidiary of the KONZMANN Group since 2023
Benefits & Career Opportunity
Work: Varied, independent work in a fast-growing group
Setup: Modern workflows, very modern workplace and flexible hours
Pay: Performance-based pay
Extras: JobRad, subsidised childcare and company pension
Position Overview
In this role, you win new customers and look after existing ones, advise them and work out technical concepts for ventilation and air conditioning. You write and follow up quotes, collect supplier offers and independently calculate projects technically and commercially, including cost estimates for functional tenders. You prepare quote revisions, track quotes and report on sales, take part in award negotiations and hand projects over to execution. You also create and maintain customer master data.
Why This Role Matters: Technical sales in building services combines engineering knowledge with commercial work. Here you take projects from concept to calculation to handover in a growing group, with a modern workplace, flexible hours and family-friendly extras such as JobRad and childcare support.
Key Responsibilities
Sales & Advice
- Win and look after customers
- Advise and design technical concepts with customers as the contact for ventilation and air conditioning
Quotes & Calculation
- Write, revise and follow up customer quotes
- Collect supplier offers
- Calculate ventilation and air conditioning projects technically and commercially, including cost estimates for functional tenders
Negotiation & Handover
- Take part in award negotiations within your mandate
- Hand projects over to execution
- Keep customer master data and sales reports current
Qualifications
Education
- Degree in supply technology, building services or a comparable technical training, e.g. technician or Meister
Experience & Skills
- Several years of sales experience in project business
- Several years of experience designing ventilation and air conditioning projects
- Experience selling large projects and basic project management skills
- Knowledge of VOB and contract law for work and services
- Confident with estimating software and MS Office
Personal
- Dynamic and assertive, with strong communication skills
- Analytical thinking, teamwork and interest in developing processes and IT solutions
About the KONZMANN Group
The KONZMANN Group is a fully integrated building services provider, with energy-efficient systems for industry, commerce, public bodies and district development. It positions itself as a reliable partner in southern Germany for resource-efficient, lower-CO2 primary energy supply. Grün & Popp has belonged to it since 2023.
How to Apply: The posting lists no email, phone number or application link, so apply through the KONZMANN Group or Grün & Popp careers page. Salary is described only as performance-based, with no figure.
Who Should Apply?
- HVAC Sales Engineers: With project business experience
- Ventilation Designers: Moving into sales
- Building Services Technicians: With estimating skills
- Elektro and TGA Meisters: Wanting commercial roles
- Stuttgart Region Professionals: Seeking JobRad and flexible hours
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