
Concrete plant for civil engineering products: manholes, pipes, pumping stations, wastewater treatment plants and ÖBB infrastructure parts made of concrete.
Pimiskern Betonwerk GmbH
Andorf (AT) · Rathausstraße 10, 4770 Andorf, AustriaNew on Amplifa
About Pimiskern
Pimiskern Betonwerk GmbH is a family-owned company based in Andorf, Upper Austria, that manufactures concrete products for civil engineering. The product range includes manhole bottom sections with various channel designs (monolithically milled, standard or with PP/GRP shell), manhole superstructures, adjustment rings, covers, spigot-and-socket pipes, third shells and concrete socket pipes up to DN 2500 in unreinforced, steel-fibre-reinforced or reinforced-concrete versions, also in high-performance concrete. In addition, pumping stations built to customer plans, septic tanks in compact or ring construction, retention basins, wastewater treatment plants (PIMA-SBR 3-150 PE), hybrid drinking water tanks with a stainless-steel inliner, and infrastructure products according to ÖBB standard drawings (cable troughs, cable pulling manholes, railway ditch inlets, mast foundations) are manufactured. Special contours such as transition pieces are milled in-house from Styrofoam blocks using a 3-axis milling machine. Delivery is free to site within a 60 km radius of the factory, on request with truck crane unloading. Materials used include various types of concrete as well as plastics (PP, GRP, EPS) and steel, stainless steel and aluminium for built-in parts such as step rungs.
- Site
- Andorf
- Processes
- Manufacture of concrete products (concrete/civil engineering products: manholes, pipes, basins), Manhole bottom sections with channel design (monolithically milled, standard recessed, with, Milling of negative moulds/shells (channel individually milled), 3-axis milling of special components (transition pieces/taperings from Styrofoam, via segmentation, Individual planning/manufacture of pumping stations, septic tanks (compact construction monolithic, Manufacture of wastewater treatment plants (PIMA-SBR 3-150 PE round/rectangular tanks, KLARO, Infrastructure products according to ÖBB standard drawing (cable trough/lid, cable pulling manholes,, Hybrid drinking water tank (concrete socket pipe with stainless-steel inliner)
- Materials
- Concrete, High-performance concrete (HL), Steel-fibre-reinforced concrete, Reinforced concrete, PP (polypropylene), GRP (glass-fibre reinforced plastic), Styrofoam (EPS), Stainless steel (Niro)
- Certificates
- Leak tightness certificate septic tanks
- Industries
- Civil engineering, Wastewater/sewage, Wastewater treatment and water treatment technology, Drinking water supply, Rail infrastructure (ÖBB), Energy and telecommunications infrastructure
- 01
Design and planning
- 02
Production of Styrofoam negative moulds (3-axis milling machine)
- 03
Concrete products production
- 04
Encasement of PP/GRP shells
- 05
Leak tightness testing (septic tanks)
- 06
Delivery free to site with truck crane unloading
Materials and Processes
Concrete
Base material for manholes, pipes, basins and infrastructure products.
High-performance concrete (HL)
High-performance concrete, among other things for concrete socket pipes with elevated requirements.
Steel-fibre-reinforced concrete
For steel-fibre-reinforced concrete socket pipes with integrated or wedge-slip seal.
Reinforced concrete
For reinforced concrete socket pipes up to DN 2500 as well as heavy-duty pipes and pumping stations.
Polypropylene (PP)
Channel shells that are encased in concrete.
Glass-fibre reinforced plastic (GRP)
Alternative channel shell for manhole bottom sections.
Styrofoam (EPS)
Machined with the 3-axis milling machine into negative moulds and special contours.
Stainless steel
Step rungs in manhole rings and stainless-steel inliner for hybrid drinking water tanks.
Aluminium
Step rungs in manhole rings with slip-ring rebate.
Steel
Step rungs in manhole rings and reinforcement of reinforced-concrete parts.
Locations
Andorf
ATHeadquarters, concrete plant: production and administration
- Part weight / size
- over 4.5 t per component possible
- Materials
- Concrete, high-performance concrete, steel-fibre-reinforced concrete, reinforced concrete, PP, GRP, Styrofoam, steel,
- Production facility for concrete products manufacturing
- 3-axis milling machine for Styrofoam special contours
Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture of concrete products (concrete/civil engineering products: manholes, pipes, basins)Casting | – | – | over 4.5 t per component possible | – | Concrete, High-performance concrete, Steel-fibre-reinforced concrete, Reinforced concrete |
| Manhole bottom sections with channel design (monolithically milled, standard recessed, withCasting | – | – | – | – | Concrete, PP, GRP, Steel, Aluminium, Stainless steel |
| Milling of negative moulds/shells (channel individually milled)Machining | – | – | – | – | Styrofoam |
| 3-axis milling of special components (transition pieces/taperings from Styrofoam, via segmentationMachining | – | – | – | – | Styrofoam |
| Individual planning/manufacture of pumping stations, septic tanks (compact construction monolithicCasting | – | – | – | – | Concrete, Reinforced concrete |
| Manufacture of wastewater treatment plants (PIMA-SBR 3-150 PE round/rectangular tanks, KLAROCasting | – | – | – | – | Concrete |
| Infrastructure products according to ÖBB standard drawing (cable trough/lid, cable pulling manholes,Casting | – | – | – | – | Concrete, Reinforced concrete |
| Hybrid drinking water tank (concrete socket pipe with stainless-steel inliner)Casting | – | – | – | – | Concrete, Stainless steel |
| Encasing plastic channel designs (PP/GRP shell) with concreteJoining | – | – | – | – | Concrete, PP, GRP |
| Surface sealing of Styrofoam bodies with release paintSurface | – | – | – | – | Styrofoam |
| Leak tightness testing of septic tanks (leak tightness certificate)Testing | – | – | – | – | Concrete |
| Delivery service with truck crane (unloading fee € 12.80 per tonne)Assembly | – | – | – | – | – |
2 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| 3-axis milling machine | – | – | Milling from Styrofoam block (special manhole transition pieces) | – | Andorf plant |
| Production facility (concrete products manufacturing) | – | – | – | – | Andorf |
Additional services
Quality
Septic tanks in compact construction are delivered with a leak tightness certificate; production complies with the required quality standards and specified guidelines.
| Evidence | Andorf |
|---|---|
| Leak tightness certificate septic tanks |