
Building materials trade and DIY stores in Oldenburg and Rastede with exhibitions, delivery service and construction consulting for professionals and private customers

Cassens GmbH & Co. KG
Oldenburg · RastedeNew on Amplifa
Building materials and DIY store service since 1910
Cassens GmbH & Co. KG is a building materials trade with full DIY store service, based in Oldenburg since 1910. The company supplies building materials of all kinds for structural and shell construction, including roof tiles, concrete roof tiles, slate, bitumen and polymer membranes, tiles, natural stone, floor coverings, paints as well as wood in the form of laminated timber, construction timber and cedar wood. For gardening and landscaping, Cassens offers paving stones, terrace slabs, fences, patio roofs made of aluminium, glass and plastic as well as grills and garden furniture. At the headquarters at Bremer Heerstraße 460, 10,000 m² of warehouse halls and around 2,500 m² of product exhibition are available on a 35,000 m² site; the Rastede location focuses on gardening and landscaping (GaLa-Bau), a full DIY store range and equipment rental. Services include wood cutting, paint mixing system, construction consulting, installation and assembly assistance, key service as well as a delivery service with crane unloading, tipper and truck-mounted crane logistics. More than 90 employees serve trades businesses, construction companies and private builders in the Oldenburg region.
- Site
- Oldenburg
- Processes
- Wood cutting, Paint mixing system (individual colour creations), Installation and assembly assistance, Construction consulting (renovation, refurbishment, modernisation), Delivery service (crane unloading, bulk goods with tipper, truck-mounted crane logistics), Key service, Drywall construction, Construction consulting
- Materials
- Building materials of all kinds, Wood (laminated timber, construction timber, cedar wood), Aluminium, Glass, Plastic, Natural stone, Slate, Bitumen and polymer membranes
- Certificates
- Expert consulting and individual employee training, Coordination of work through partners, ISO certification
- Founded
- 1910
- Employees
- 90+
- Industries
- Building materials trade, DIY store, Structural and shell construction, Gardening and landscaping (GaLa-Bau)
- 01
Consulting and material selection (construction consulting)
- 02
Ordering and procurement
- 03
Warehousing at the location
- 04
Services such as wood cutting and paint mixing
- 05
Delivery service with crane unloading or truck-mounted crane
- 06
Installation and assembly assistance by partners
Materials and assortment
Wood (laminated timber, construction timber, cedar wood)
For roof and facade, interior fitting and cutting at the location.
Aluminium
Material for patio roofs and modern outdoor extensions.
Glass
Roof and privacy elements for patio roofs.
Plastic
Roof panels and components for patio roofs in various degrees of transparency.
Natural stone and tiles
For bathrooms, kitchens, outdoor areas and gardening and landscaping.
Slate
Durable natural roofing material for pitched roofs.
Bitumen and polymer membranes
Roof sealing materials for flat and pitched roofs.
Cement and building materials of all kinds
Basic materials for structural and shell construction as well as historically the company's own 'Dübelstein' made of sawdust and cement.
Locations

Oldenburg
DEHeadquarters, building materials trade and DIY store with exhibition
- Materials
- Building materials, tiles, natural stone, wood, paints, floor coverings
- Paint mixing system
- Wood cutting
- Truck-mounted crane (delivery service)
- Key service
- approx. 2,500 m² product exhibition

Rastede
DELocation with focus on garden and outdoor areas (GaLa-Bau), full DIY store range, equipment rental
- Materials
- Paving stones, terrace slabs, natural stone, facing bricks, roof tiles, construction timber
- Paint mixing system
- Equipment rental
- Direct pickup of building materials
Assortment and products



Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Wood cuttingMachining | – | – | – | – | Wood |
| Paint mixing system (individual colour creations)Surface | – | – | – | – | Paint |
| Installation and assembly assistanceAssembly | – | – | – | – | – |
| Construction consulting (renovation, refurbishment, modernisation)Engineering | – | – | – | – | – |
| Delivery service (crane unloading, bulk goods with tipper, truck-mounted crane logistics)Assembly | – | – | – | – | – |
| Key serviceAssembly | – | – | – | – | – |
| Drywall constructionAssembly | – | – | – | – | – |
4 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Paint mixing system | – | – | – | – | Oldenburg |
| Paint mixing system | – | – | – | – | Rastede |
| Power tools (drills, saws, grinders) – sales/rental range | Bosch, Makita | – | – | – | Oldenburg, Rastede |
| Truck-mounted crane (delivery logistics) | – | – | – | – | Oldenburg, Rastede |
Additional services
Quality and consulting
Trained specialist staff provide advice on material selection, quantity planning and delivery logistics; on request, Cassens coordinates the work through partners and provides individual training for customers' employees.
| Evidence | Oldenburg | Rastede |
|---|---|---|
| Expert consulting and individual employee training | ||
| Coordination of work through partners | ||
| ISO certification |
History
- 1910
Founding of a building materials trade by August Cassens at Klävermannstraße 17 in Oldenburg; the self-developed 'Dübelstein' made of sawdust and cement forms the basis for growth
After the Second World War, the company was taken over by son-in-law Kurt Schnacke; construction of the first warehouse on Bremer Heerstraße
New building at Bremer Heerstraße 460 by grandson Harro Schnacke, where the company is still based today
- 1984
Sale of the company to the Trauernicht family from Großefehn
- 1986
Erich Schneermann takes over the management
- 2014
Renaming from 'August Cassens GmbH & Co. KG' to 'Cassens GmbH & Co. KG'
- 2019
Erich Schneermann retires; Torsten Schneermann becomes sole managing director