Visit exciting Passive House projects in Essen and the surrounding region!
The building tours on Sunday, 26 April 2026, will be offered in German with spontaneous consecutive translation into English. The tickets include lunch and the bus transfer to the excursion sites and back to the meeting point in Essen (or to the nearest central station, see below).
You will get training credit points for participating in a building tour.
Please note that at this point, there may still be changes to the schedule or content.
| Description | Time | Price |
TOUR 1:Schools / nurseries | During this tour, you will get valuable tips and tricks for the best possible implementation of highly energy-efficient educational facilities (new build & retrofit): The new primary school in Essen's Moltke district is currently being built as a new construction within an existing building of the former federal bank. The external structure of the old building can remain in place and will be given a new façade. The primary school will be designed according to the so-called "cluster principle". This means that the building will be divided into different "areas" to enable joint learning, support, play and relaxation respectively. The modular nursery school on Kleyer Weg in Dortmund has space for 75 children. Thanks to floor-to-ceiling windows, plenty of sunlight floods into the four group rooms of this Passive House. During the operational phase, the building is expected to generate more energy than it consumes. The PHPP calculation was expanded to include a life cycle analysis which states that the building will be climate positive over the next 50 years. The building features sustainable materials, a photovoltaic system and green façades. The "Kerchensteiner" primary school is the first school in Dortmund to be constructed entirely from timber. A modern pedagogical room concept divides the space into work rooms and "specialised rooms" which are all grouped around a centre that can be used flexibly. Thanks to the very low energy demand, a heat pump provides 98% of the heating energy required. The new construction project was awarded the title of "Energy-efficient non-residential building in North Rhine-Westphalia".
You decide for yourself whether you would like to end the tour at our meeting point in Essen or if the bus driver should drop you off at Dortmund Central Station 50 minutes ealier. The tour flyer will be published here shortly. | 9.00 am - 5.30 pm | €99 |
TOUR 2:Energy-efficient homes in Essen - Bochum - Dortmund | Join us on this varied tour and discover exemplary housing projects in the cities of Essen, Bochum and Dortmund (new builds): The multi-generational housing complex in Essen consists of 25 residential units with shared communal areas, co-working spaces and guest apartments. All flats are accessible. There is a solar thermal and a photovoltaic system on the roof. One third of the flats were built as part of a social housing project.
The student residence, designed as a modular system, is constructed using a hybrid system of precast concrete columns, surface-flush steel beams and wide-span prestressed concrete hollow core slabs with few supports, which allows for very flexible floor plans. There is currently space for 258 students in single, double and quadruple shared flats. The exterior walls were designed as timber panel walls with a particularly high degree of prefabrication. In addition to the windows and the complete façade cladding, the necessary installations for the decentralised ventilation system were also carried out at the factory. This reduced the construction time by approximately 10 months.
The new construction project in Dortmund, which has been awarded the "KlimaQuartier NRW" (Climate-friendly district in North Rhine-Westphalia) label, consists of four monolithic multi-family houses and an exclusive residential building for 15 young adults with disabilities. The buildings are heated with air-to-water heat pumps. Photovoltaic systems supply the residents with electricity following the tenant electricity model. As the neighbourhood has only one communal electricity connection, the PV electricity can be used by all residents, regardless of which roof it was generated on.
You decide for yourself whether you would like to end the tour at our meeting point in Essen or if the bus driver should drop you off at Dortmund Central Station about 50 minutes earlier. The tour flyer will be published here shortly. | 9.00 am - 5.45 pm | €99 |
TOUR 3:Districts in Cologne / Düsseldorf | On this tour, we will visit future-proof neighbourhoods in Cologne and Düsseldorf (new build & retrofit): The ‘Lönsiedlung’ neighbourhood (14,000 m², built in 1937) is currently undergoing serial renovation. During the retrofit, the residents are allowed to stay in their homes. The estate consists mainly of four-party houses. Thanks to a new, highly insulated building envelope made of prefabricated timber façade elements including triple-glazed windows, ventilation with heat recovery and sun protection, these houses are now expected to jump from building efficiency class H to A+.
The cooperative housing project ‘Climate Protection Neighbourhood Trialog Hilden’ comprises 28 accessible flats built to the Passive House standard (new build). The timber-frame building features a green roof, a photovoltaic system including battery storage and a rainwater cistern.
In Cologne, two Low Energy Buildings with Passive House components with a total of 17 residential units and an underground car park were constructed using a monolithic construction method. The façade is rounded at the corners and clad with a skin of profiled brick slips. Another special feature: sun protection is provided by charming folding shutters which completely cover the windows while still leaving space for window boxes (Database ID 7610).
You decide for yourself whether you would like to end the tour at our meeting point in Essen or if the bus driver should drop you off at Cologne Central Station about 70 minutes earlier. The tour flyer will be published here shortly. | 9.00 am - 6.15 pm | €99 |
TOUR 4:Energy-efficient homes in Cologne | Look forward to visiting three exciting residential projects in Cologne (new build & retrofit): The highly energy-efficient 11-unit new build is characterised above all by its complex mix of different apartment types (single-person flats, medium-sized flats, large family flats, co-housing flats). Due to the monolithic construction method (49 cm thick brick walls), the building meets the Passive House standard even without external thermal insulation (Database ID 7608).
The cooperative residential building from 1961 underwent serial renovation to the Passive House Plus standard. Due to the very ambitious timeframe and the desire to minimise the impact on the tenants, prefabricated, highly thermally insulating façade and roof elements as well as façade-integrated ventilation with heat recovery were used (Database ID 7540). The project was awarded the "KlimaQuartier NRW" (Climate-friendly district in North Rhine-Westphalia) label.
Building on the experience gained from the second project in this building tour, two further five-storey residential buildings dating from 1972 were retrofitted with prefabricated elements. They are now also part of the "KlimaQuartier NRW" (Climate-friendly district in North Rhine-Westphalia). A few aspects were implemented differently here: For example, the ventilation systems (one per flat) are located in the stairwells. In addition, the flat roof was converted into a mansard roof with optimal orientation for the PV modules, and the loggias are now part of the thermal envelope.
You decide for yourself whether you would like to end the tour at our meeting point in Essen or if the bus driver should drop you off at Cologne Central Station about 70 minutes earlier. The tour flyer will be published here shortly. | 9.00 am - 6.00 pm | €99 |