Services

Consulting

Identify the ideal technical and cost-effective solution – with consultant services by JW GmbH. Read more…

Supervision

We supervise your project and avoid malfunctions – by identifying mistakes in any project phase. Read more…

Conversion & New Builds

We provide the solution that fits – no matter if you start a new project, or convert an old one. Read more…

Basic Design

JW steers the development of your project, as effective HVAC design starts from the beginning. Read more…

Planning & Detail Design

We conceive of your HVAC project in every detail, as the smallest miscalculation can cause the biggest problems. Read more…

Project & Interims Management

With german accuracy – JW provides profound project management skills, based on more than 25 years of experience in the field. Read more…

Commissioning

Having problems with meeting the deadlines? JW can help you solve your issues and bring your project into service just in time. Read more…

Owner Representations

JW takes care of your requirements and provides independent engineering expertise – from drawing board to initiation of our project. Read more…

Expertise & Troubleshooting

Your HVAC installation does not work as it should? Trust our experience – we find the missing degrees. Read more…

Measuring

In HVAC, it all depends on accuracy. Let us help you with our 25 years of experience and accuracy at its highest level. Read more…

Surveying

Engineering opinion in demand? JW is the your point of contact. Read more…

Documentation & Training

Detailed manuals for maintenance and crew training – we provide excellent documentations and concepts. Read more…

Spare Parts & HVAC Components Trading

Needing a part that your dealer cannot provide? Ask JW – after 25 years we know the market like the back of our hands. Read more…


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Contact

Dipl.-Ing. Jan Widera
Brombeerweg 83
22339 Hamburg
Germany
Phone: +49 (0) 176 216 86 907

Business Contact:
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Office hours

Monday - Saturday 8am - 6pm
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