WISAG Gebäude- und Industrieservice Nord-West GmbH & Co. KG | Germany | 41xxx Neuss | Permanent position | Full time / Home office | Published since: 04.02.2026 on stepstone.de
Technical Concept Developer TGA | HKLS | Heating | Climate | Ventilation | Sanitary (m/f/d)
Welcome to WISAG
... one of the leading service companies in Germany for the areas: Aviation, Facility and Industry. More than 60,000 employees are in service with us every day.
Our specialists at WISAG building and industrial service offer extensive services – from plant engineering to maintenance to facility management in industry. With the focus on climate, refrigeration and ventilation technology, we set standards through the quality and expertise of our around 1,800 colleagues.
Find out more about WISAG on our website. Technical Concept Developer (m/w/d) TGA | HKLS | Heating | Climate | Ventilation | Sanitary Reference number: 398427
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Your tasks • Your profile • What we offer
Welcome to WISAG
... one of the leading service companies in Germany for the areas: Aviation, Facility and Industry. More than 60,000 employees are in service with us every day.
Our specialists at WISAG building and industrial service offer extensive services – from plant engineering to maintenance to facility management in industry. With the focus on climate, refrigeration and ventilation technology, we set standards through the quality and expertise of our around 1,800 colleagues.
Find out more about WISAG on our website. Technical Concept Developer (m/w/d) TGA | HKLS | Heating | Climate | Ventilation | Sanitary Reference number: 398427 In TGA plant construction, the best solution is rarely that of the bar. As our technical head at the front, you are the one who develops concepts for our customers that really work in practice. You are the link that accurately records requirements and creates the technical basis on which our construction and costing can build safely. Your duties Analysis of systems and customer requirements directly on site and recognition of optimization potentials Independent development of technical solutions in the plants Heating, air conditioning, ventilation and sanitary On-site demand analysis: You analyze complex plant conditions and customer requests directly at the construction site or in industrial operation and identify optimization potentials. Concept development: You independently develop technical solutions in the structures ventilation, heating, cold (ideally you are not afraid of the sanitary and electrical structures). Translation performance: You make precise technical specifications for our internal specialist departments from vague customer requests. Problem solution: If it clamps, you are the technical contact person who finds solutions that are both technically brilliant and economical. Network Care: You are looking at eye level with planners, manufacturers and project managers Your site is located in Neuss and directly with our customers or remote. Foundation: You are master, technician, engineer, etc. in the field of supply technology / TGA. But more important than the title is your practical experience. Practical gene: Ideally, you have not only planned plants, but you have already implemented them. You know how theory feels in practice. Expertise: You are safe in the areas HKLS and can convey technical connections logically and precisely. Mentality: You are a creator with intuition and analytical mind. You take decisions and stand up for your technical solutions. Communication: You can explain technical facts to everyone.
Attractive remuneration: fair salary with 13th monthly salary – unlimited. Relaxation included: 30 days vacation to turn off properly. Flexible work: After consultation with the team, you choose your work location – in the office, at the customer or remote. Design freedom: You develop the solutions. You pretend the direction. No administrative burden: Your focus is on technology and the concept. Others take care of the pure work of numbers. Real impact: Your concepts are the starting point for large-scale projects in plant engineering. Onboarding to measure: We don't throw you into the cold water. You run through all relevant areas and get a mentor to the side until you sit safely in the saddle. Mobility made easy: A top equipped vehicle will bring you comfortably from home to the place of use. Growth to measure: Individual development and training opportunities, e.g. through our own Academy. Have fun together: Regular corporate events for easy encounters with the team. Stay connected: Our own social network ensures easy exchange with colleagues. Full support: Our employee support program also takes care of mental health. Family-friendly: We promote your children and grandchildren - for example remedies, music lessons or exciting leisure activities through the KiWIS Foundation. Ready to solve real problems? Then count for a long letter. Send us your resume or your profile and let's talk directly about technology. We convinced you? We look forward to your application!
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The WISAG is a signatory to the “Charta of Diversity” and promotes all employees with their diverse skills and talents in an appreciation and without prejudice. All applications – regardless of gender, nationality, cultural and social origin, religion and worldview, disability, age as well as sexual orientation and gender identity – are welcomed. Applications for people with migration background are welcome. We take into account severely disabled persons in accordance with the requirements of SGB IX and, where appropriate, the operational integration agreement. All personal formulations in this job advertisement must be considered gender-neutral. We would like to point out that we cannot send back written application folders sent by mail, unfortunately.
Location
![]() | WISAG Gebäude- und Industrieservice Nord-West GmbH & Co. KG | |
| 41460 Neuss | ||
| Germany |
The text of this ad was translated from German into English using an automatic translation system and may contain semantic and lexical errors. Therefore, it should be used for introductory purposes only. For more detailed information, see the original text of the ad at the link below.
For more information read the original ad