
Builders' centres and hagebaumärkte for building materials, construction and DIY in Northern Germany

Hass+Hatje GmbH
Rellingen · Bad Oldesloe · Bad Segeberg · Bordesholm · Bornhöved · Hitzhusen · Neumünster · Ratzeburg · Uetersen · Wittstock · Gadebusch · Güstrow · Lübz · Schwarzenbek · Pritzwalk · Kyritz · GägelowNew on Amplifa
About Hass + Hatje
Hass+Hatje GmbH is a fourth-generation family company headquartered in Rellingen (Schleswig-Holstein) that has been in the market for more than 90 years. From a small building materials and coal trading business, it has grown into a group with around 1,000 employees, nine builders' centres, twelve hagebaumärkte with garden centres, two concrete plants (Hacon Betonwerke GmbH) and two haulage companies in Schleswig-Holstein, Hamburg, Brandenburg and Mecklenburg-Vorpommern. The builders' centres supply trades and civil engineering with building materials for road construction, landscaping, shell construction, roof, timber, facade, interior fitting-out, windows, doors, tiles and bathrooms; the hagebaumärkte serve the DIY retail trade. The range of services includes expert advice, a delivery service with its own truck fleet, a paint-mixing service, concrete filling stations, 24-hour building material boxes and an online BAUSHOP with collection in Ratzeburg. Through the hagebau cooperation and the Baustoff-Allianz Nord (BAN), the company is part of a medium-sized alliance in the building materials trade and DIY retail.
- Site
- Rellingen
- Processes
- Tradesman placement service, Subsidy calculator / energy-efficiency renovation advice, Measurement service (windows/doors), Exhibition areas, Concrete filling station (self-service concrete dispensing), Paint-mixing service, Building material box (24h collection), Expert advice
- Materials
- Concrete, Timber and building elements, Paving stones and terrace slabs
- Employees
- around 1000
- Industries
- Building materials trade, DIY retail, Builders' centres for trades and civil engineering/landscaping (GaLaBau), Concrete plants
- 01
Procurement via the hagebau cooperation / Baustoff-Allianz Nord
- 02
Warehousing in the builders' centres
- 03
In-house production of precast concrete parts (Hacon Betonwerke)
- 04
Expert advice and exhibitions
- 05
Delivery with own truck fleet or collection (also via 24h building material box)
Product range and materials
Concrete
Manufacture of precast concrete parts and components in the company's own Hacon Betonwerke plants in Rellingen and Kritzkow.
Timber and building elements
Product range for roof, shell construction, interior fitting-out, windows, doors and outdoor fencing.
Paving stones and terrace slabs
Exhibition and sales for garden and landscaping as well as terrace construction.
Building materials and components

Inside the production

Industries
Additional services
Company history
- 1998
Peter Hatje becomes an additional managing director; new construction and opening of the 20,000 m² building materials centre in Ratzeburg; spin-off of the hagebaumarkt Bad Oldesloe.
- 2000
Death of managing partner Horst Hatje.
- 2002
New construction and renovation of the building materials trade in Bad Oldesloe (Lily-Braun-Straße), integration of the Rögen site.
- 2005
Establishment of in-house production as an independent company, Hacon Betonwerke GmbH (Rellingen and Kritzkow).
- 2006
Ralf Lüthje becomes an additional managing director; reopening of the Rellingen headquarters on 39,000 m².
- 2007
New hagebaumärkte in Kyritz and Pritzwalk; takeover of hagebaumarkt Rostock Südstadt.
- 2008
Operation of a former Max Bahr site as hagebaumarkt Rostock-Alt Bartelsdorf.
- 2009
Takeover of Baustoff Krohn GmbH as the Uetersen branch.
- 2012
Takeover of Baustoff Scheelk GmbH in Pinneberg by BFH Baufachhandel Pinneberg GmbH.
- 2013
Closure of BFH Baufachhandel Pinneberg GmbH as of 31.12.2013.
- 2014
Takeover of a former Max Bahr site and opening of hagebaumarkt Gägelow.
- 2017
Takeover of nine former Plaza Bau- und Gartencenter stores in Schleswig-Holstein, Hamburg and Mecklenburg-Vorpommern.
- 2018
Relocation of the Bad Segeberg builders' centre to Kaiser-Lothar-Allee 16; extension of the hagebaumarkt on Rosenstraße.
- 2019
Ines Kitzing leaves the management; Tomas Schadwill joins.
- 2020
New construction of hagebaumarkt Bad Segeberg (approx. 7,000 sqm, approx. €10 million); takeover of the four building material traders of C.J. Wigger KG; around 970 employees.
- 2023
Construction works at hagebaumarkt Schwarzenbek completed (approx. 8,200 sqm, approx. €8 million).
- 2024
Restructuring into three companies (Hass + Hatje GmbH, Service GmbH, DIY GmbH); Simon Willms joins the shareholder and management circle.
- 2025
Ralf Lüthje leaves as of 30.06.2025; Marvin Drews takes over as of 01.07.2025.