Opening seed & greet, Hilden charging park.

11 family house in Haan.

Above the roofs of Düsseldorf.

It’s moving fast.

Barrier-free access to the Haan indoor swimming pool, design by IP Siebel

Dynamic facilitation at alten Pumpstation

Residential and commercial building as KfW 55 house that generates all of the energy it needs, calculated on an annual basis. In addition to photovoltaics, the waste heat from the bakery is also used.

Finally out of the dirt.

Completion of the facade of a 6 family house in Solingen.

Barrier-free access to the indoor pool Haan

Opening in a week.

It is making great strides.

With great weather and manpower, despite Corona, things are moving quickly.

Project control of technical building systems in the building automation, refrigeration and heat recovery in a cash & carry market leads to a low energy house standard.

Get out of the dirt, the ground floor is ready.

To strengthen our 10-member team in the old pumping station in Haan, we are looking for an architect for LP 1-7. An interdisciplinary team with complex projects awaits you. Do you enjoy the project work? Are you open-minded and relaxed in dealing with customers, then we look forward to receiving your application. Also as...

5 weeks before handover to the client.

Ingenieurplan Siebel GmbH wishes you happy Easter days. Stay healthy!

Things are also progressing quickly inside.

It continues here too.

Cash & Carry Markt Handelshof Rostock

Concreting work on the ceiling above the basement, progress is also being made here.

New multi-family house with 11 units in Haan.

New construction of a 6 family house in Solingen.

The corona virus and its consequences are currently the dominant topic. The crisis affects us all, both in private and in professional life with an unimaginable severity. We are following the rapid development of the last few days with great concern and take responsibility for our customers and employees very seriously. For this reason,...

Saturday, march 7th 2020 at 7:00 pm at Alten Pumpstation Haan. more…

Our student intern, Lukas K., after visiting the construction site. We thank Lukas for the great time!

Supercharger Hilden

New construction of a 6 family house in Solingen

Demolition existing building.

New construction of a 6 family house

Handelshof Rostock

Munich

Rethink shopping streets – Dr. Holger Pump Uhlmann

We thank all guests for the great anniversary celebration.

To strengthen our 10-member team in the old pumping station in Haan, we are looking for a student assistant architecture for LP 1 – 7. An interdisciplinary team with complex projects awaits you. Do you enjoy the project work? Are you open-minded and relaxed in dealing with customers, then we look forward to receiving...

To strengthen our 10-member team in the old pumping station in Haan, we are looking for an architect / site manager for LP 5 – 9. An interdisciplinary team with complex projects awaits you. Do you enjoy the project work? Are you open-minded and relaxed in dealing with customers, then we look forward to...

20 YEARS I ISR 25 YEARS IP SIEBEL I 52.5 YEARS LEINFELDER INGENIEURE I 140 ALTE PUMPSTATION HAAN I 8 YEARS GOOD NEIGHBORHOOD: We invite you to the summer party at alte Pumpstation Haan on Friday, September 13, 2019, from 04:00 pm. We provide nice guests, good mood, nice weather, food and drinks and...

Manchester & Liverpool – Architecture and design, Urban and spatial planning, Infrastructure and provision, Development and project management. A strong team in continuous education for new challenges!

Placing supports

09.05.2019 the foundation stone was laid for the new cash & carry market. The earthwork, sewer construction and foundations are in full swing. The first axis is on schedule. The Handelshof Group based in Cologne is pleased about the good cooperation with the city of Rostock in the development of the new location.

93 residential units are being built as Efh, DH, RH and Mfh as well as publicly subsidized housing construction.

Team Ingenieurplan Siebel in Roncalli’s Variety APOLLO in Düsseldorf.

In order to give a new quality to the fresh fish department of the Handelshof Köln-Betriebsstätte Müngersdorf-, the entire department including its adjoining rooms has been rebuilt. From today, the customer can view and order the new fresh fish product in the new, generously sized counter, cooled on ice.

Lokalzeit-Rätsel: Alte Pumpstation Haan The old pump station at HaanLokalzeit Bergisches Land | 13.02.2019 | 03:10 Min. | Available until 13.02.2020 | WDR – For decades, water was pumped from the Rhine to Wuppertal via the pumping station – an engineering masterpiece. Since the closure, the “Old Pumping Station” in Haan serves as a...

New building of a cash&carry market in Rostock