
Ready-mixed concrete, special concretes, flowing screed and aggregates from our own gravel extraction for the greater Memmingen region

Hans Steidele GmbH Sand-, Kies- und Transportbetonwerk
Woringen (plant/head office) · Volkratshofen · Buxheim · Frechenrieden · Zell, Bad Grönenbach · SteinheimNew on Amplifa
About Hans Steidele GmbH
Hans Steidele GmbH, based in Woringen near Memmingen, operates a sand, gravel and ready-mixed concrete plant and has been supplying construction companies, trades and private customers since 1960. The product portfolio includes ready-mixed concrete to DIN EN 206/DIN 1045-2, special concretes such as steel fibre concrete, bored pile concrete, screed concrete CT, single-size aggregate concrete and porous lightweight concrete, as well as calcium sulphate flowing screed, delivered ready to place from the truck mixer. In addition, washed and screened aggregates from the company's own moraine gravel extraction are offered, including sands, gravels, frost-protection gravels, hard stone chippings and humus, also filled into big bags (up to 800 kg) and 25-kg bags. The value chain extends from raw material extraction in the company's own gravel pits, through washing and screening refinement, to concrete production, delivery, rental of truck-mounted concrete pumps, and truck mixers with telescopic conveyor belt (reach up to 16.5 m). The company is certified according to the Concrete Sustainability Council (CSC) standard and operates several open-ground photovoltaic systems on recultivated gravel extraction areas.
- Site
- Woringen
- Processes
- Ready-mixed concrete (DIN EN 206 / DIN 1045-2), Special concrete: steel fibre concrete (DBV guideline), Bored pile concrete (DIN EN 1536 / DIN SPEC 18140), Screed concrete CT / screed mortar CT, Single-size aggregate concrete (not standardised), Porous lightweight concrete (cavity/sewer backfilling), Calcium sulphate flowing screed from the truck mixer (DIN 18353, DIN 18560), Concrete placement / concrete trowelling / joint cutting / curing / hard-grain treatment
- Materials
- Ready-mixed concrete, Calcium sulphate flowing screed, Calcium sulphate binder CAB 30, Moraine gravel, Frost-protection gravel, Concrete gravel, Washed natural sand, Premium crushed sand
- Certificates
- CSC (Concrete Sustainability Council), Silver level, CSC certificate (Concrete Sustainability Council), Silver level, Quality monitoring of aggregates (BAYBÜV/Aalen Building Materials Testing, ISO 9001
- Founded
- 1960
- Industries
- Construction industry, Civil/structural engineering, Agriculture (silage silos), Sports facility construction (beach volleyball), Landscaping and horticulture
- 01
Gravel extraction in own pits
- 02
Washing and screening refinement of aggregates
- 03
Concrete and screed production at the Woringen mixing plant
- 04
Transport with truck mixers/dump trucks
- 05
Placement on site (concrete pump, telescopic conveyor belt)
- 06
Installation by partner companies, laboratory testing
Products, plant and raw materials
Ready-mixed concrete (DIN EN 206 / DIN 1045-2)
Concrete of all exposure classes from C8/10 to C35/45 for structural and civil engineering, incl. waterproof and air-entrained concretes.
Steel fibre concrete
Fibre concrete according to the DBV guideline, classified according to the fibre concrete class to be specified by the designer.
Bored pile concrete (DIN EN 1536 / DIN SPEC 18140)
Very soft concrete (F4) for bored pile foundations.
Screed concrete CT / screed mortar CT
Cement-bound screed concretes with 270–380 kg cement content.
Calcium sulphate flowing screed
Self-levelling anhydrite flowing screed based on CAB 30 (DIN EN 13454) delivered directly from the truck mixer.
Frost-protection gravel
Quality-monitored frost-protection gravel from the company's own pits for earthworks and road construction.
Concrete gravel (DIN EN 12620)
Natural aggregate from the Woringen moraine as a raw material for concrete.
Quartz sand / outdoor beach sand (DVV)
Sand tested and certified by the German Volleyball Association for beach volleyball facilities.
Hard stone chippings (DIN EN 13043)
Washed chipping grades for construction edging and landscaping purposes, standard-monitored and certified.
Cement mortar
Mortars M1/M2/M4 with workability of up to 36 hours, minimum order quantity 0.3 m³.
Porous lightweight concrete
Spade-loosening backfill material for cavity and sewer backfilling.
Plant and pit locations

Woringen
DESand, gravel and ready-mixed concrete plant, head office and administration
- Materials
- Ready-mixed concrete, special concretes, flowing screed, aggregates
- Concrete mixing plant
- Concrete mixer vehicles
- Truck-mounted concrete pumps (M24–M62)
- Truck mixers with swivelling telescopic conveyor belt (up to 16.5 m reach)
- Flowing screed pump
- Laboratory/concrete testing facility
Volkratshofen
DEGravel pit and excavation spoil landfill (Z0)
- Materials
- Frost-protection gravel 0/X, 0/32, 0/45, 0/63
Buxheim
DEGravel pit and excavation spoil landfill (Z0)
- Materials
- Frost-protection gravel 0/X, 0/32, 0/45, 0/63
Frechenrieden
DEGravel pit and excavation spoil landfill (Z0)
- Materials
- Frost-protection gravel and wall gravel 0/X, 0/45, 0/63
Zell, Bad Grönenbach
DEPit and excavation spoil landfill
Steinheim
DEPit and excavation spoil landfill (Z0)
Products








Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Ready-mixed concrete (DIN EN 206 / DIN 1045-2)Other | – | – | – | – | Cement, concrete gravel, sand, aggregates |
| Special concrete: steel fibre concrete (DBV guideline)Other | – | – | – | – | steel fibre concrete, cement |
| Bored pile concrete (DIN EN 1536 / DIN SPEC 18140)Other | – | – | – | – | cement, concrete gravel |
| Screed concrete CT / screed mortar CTOther | – | – | – | – | cement, sand |
| Single-size aggregate concrete (not standardised)Other | – | – | – | – | concrete gravel |
| Porous lightweight concrete (cavity/sewer backfilling)Other | – | – | – | – | lightweight concrete |
| Calcium sulphate flowing screed from the truck mixer (DIN 18353, DIN 18560)Other | – | – | – | – | calcium sulphate binder CAB 30 (DIN EN 13454), RADDITRANS TS (anhydrite binder) |
| Concrete placement / concrete trowelling / joint cutting / curing / hard-grain treatmentAssembly | – | – | – | – | concrete |
| Flowing screed installation (with substrate preparation)Assembly | – | – | – | – | calcium sulphate flowing screed |
| Cement mortar (M1/M2/M4, workability up to 36 h, minimum order 0.3 m³)Other | – | – | – | 0,3 m³ | Portland cement |
| Delivery of sand/gravel/chippings/humus (washing and screening refinement of aggregates)Other | – | – | – | – | moraine gravel, quartz sand, hard stone chippings, humus |
| Big bag filling (up to 800 kg filling weight) of sand, gravel, crushed stoneOther | – | – | 800 kg | – | sand, gravel, crushed stone |
| 25 kg bagged goods (sand, gravel, decorative gravel, crushed stone)Other | – | – | 25 kg | – | sand, gravel, decorative gravel, crushed stone |
| Rental of truck-mounted concrete pumps (boom sizes M24–M62)Other | – | – | – | – | concrete |
| Concrete conveying with truck mixer with swivelling telescopic conveyor belt (reach up to 16.5 m)Other | – | 16.5 m | – | – | concrete, gravel, sand, screed, mortar |
| Acceptance of excavation spoil at landfills (purity class Z0)Other | – | – | – | 15 m³ per vehicle (trailer | excavation spoil |
| Concrete testing facility / laboratory (testing)Testing | – | – | – | – | concrete |
6 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Truck-mounted concrete pump | Boom sizes M24, M28, M36, M42, M47, M56, M62 | – | Reach/height of reach per boom type according to PDF | – | Woringen |
| Truck mixer with swivelling telescopic conveyor belt | – | – | Reach up to 16.5 m | – | Woringen |
| Concrete mixer vehicle | – | – | – | – | Woringen |
| Concrete mixing plant | – | – | – | – | Woringen |
| Flowing screed pump | – | – | – | – | On-site deployment |
| Solar system | Darast Nord-Ost, Darast Süd-Ost, Darast Süd, Hans Steidele, Darast Nord (bp | 5 | System output 2.3–4.4 MWp, polycrystalline modules | 2005–2018 | Woringen / Bad Grönenbach-Zell |
Additional services
Quality and certification
The production site is certified according to the Concrete Sustainability Council (CSC) standard at Silver level; the aggregates are standard-monitored (BAYBÜV e.V. and the Aalen Building Materials Testing Institute). The in-house concrete testing facility and laboratory accompany production; VDB concrete technologists are responsible for concrete composition and quality monitoring.
| Evidence | Woringen |
|---|---|
| CSC certificate (Concrete Sustainability Council), Silver level | |
| Quality monitoring of aggregates (BAYBÜV/Aalen Building Materials Testing | |
| ISO 9001 |
History
- 1960
Start of ready-mixed concrete delivery
- 2005
Commissioning of the Darast Nord solar system (2.3 MWp)
- 2010
Commissioning of the Darast Nord-Ost solar system (3.8 MWp)
- 2011
Commissioning of the Darast Süd-Ost solar park (4.4 MWp)
- 2017
Commissioning of the Hans Steidele solar system (0.749 MWp)
- 2018
Commissioning of the Darast Süd solar system (1.995 MWp)