0Calculator specializing in HVAC (m/f/d)
Mainka Bau GmbH & Co. KG | Germany | 49xxx, 48xxx Lingen, Münster, Osnabrück | Permanent position | Full time / Home office | Published since: 19.12.2025 on stepstone.de

Calculator specializing in HVAC (m/f/d)

Branch: Building construction above... Branch: Building construction above and below ground


We are the Mainka Bau GmbH & Co. KG. Founded in 1895 and since then a family-run company. The group includes more than 1,250 colleagues. Since where the requirements for the quality and safety of construction projects are particularly high, we are at home. Our customers are active in the chemical industry, the energy industry and special logistics and know us through the clear maxims: "We build safely – or not at all". To expand our team, we are looking for a calculator (m/w/d) focus on HLSK. .

Your tasks • Your profile • What we offer

You calculate independently challenging projects in the area of heating, ventilation, sanitation and climate, including testing of tender documents You evaluate customer requests and advise the management when selecting the HLSK projects to be processed You are a contact person for our customers in the offer phase and assists in technical queries You will develop offer variants and special suggestions in cooperation with work preparation and project management You participate in contract negotiations with the management and project management You are reviewing contracts with regard to the agreed electrotechnical services, unit prices, discounts and technical specifications

You have successfully completed a degree in building technology or a comparable qualification, for example as a technician (m/w/d) or master (m/w/d), You have experience in supply technology, ideally in costing and have knowledge in the execution of HLSK projects You are versed in dealing with a costing software, ideally RIB iTWO, as well as with the MS Office package, especially Excel Team and communication skills Flexibility and customer orientation Fun at coordinating complex processes

Family business: The performance of a large assembly combined with the advantages of a family business Safety of work: cooperation in a team that no one pretends anything in terms of safety at work Open corporate culture: an open and direct corporate culture Compensation: With us you will receive an attractive, tariff compensation with special conditions Company vehicle: We provide you with a company vehicle that can also be used privately Mobile work: So that you can work well at home, we will equip you technically Your health on the safe side: We provide you with an additional company health insurance EGYM (Wellpass): Your membership card that opens the doors to various fitness and sports centers throughout Germany Continuing education: You want to train? Together with you we find the right option Development talks: Together with you, we conduct regular development talks to pave your career at Mainka Working hours: You can adjust your working hours to your life situation Top equipped: So that you can work well from the first day, we will provide you with all the materials Mainka Social Fund e.V.: Support, especially in difficult situations - inform you about the Mainka Social Fund e.V. .

Contact

ava Mainka Bau GmbH & Co. KG
Dütestraße 3, 49205  Lingen, Münster, Osnabrück
Germany
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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.

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