
Sawmill for unedged hardwood lumber from beech, oak, ash and mixed hardwoods since 1909.

Holzwerke Gleitsmann GmbH
Unterspiesheim · WipfeldNew on Amplifa
About Holzwerke Gleitsmann
Holzwerke Gleitsmann GmbH in Unterspiesheim is a sawmill with a tradition dating back to 1909, specializing in unedged hardwood lumber from beech, oak, ash and mixed hardwoods. Production is carried out with defined oversize in the fresh state (10% for beech, 7% for oak) followed by kiln drying (K.D). Quality grading follows the company's own published quality and grading guidelines with grades such as RS I to RS III, Red Heart, Worm, Barrel Stock and Parquet. The company is PEFC certified (Chain of Custody, Sawmill) and thus sells wood from sustainable, traceable origins. At the Wipfeld site, the company also operates a timber retail store with over 600 m² of indoor exhibition space for flooring as well as a 300 m² outdoor garden world for decking boards and privacy screens.
- Site
- Unterspiesheim
- Processes
- Sawmill / Sawn timber production (unedged hardwood lumber), Production of unedged hardwood lumber (beech, oak, ash, mixed hardwoods), Drying (K.D), Quality and grading guidelines according to grades RS I–III, Red Heart, Worm, Barrel Stock, Parquet, Timber retail store: parquet, laminate, cork, design flooring, construction timber, firewood,
- Materials
- Beech (hardwood lumber), Oak (hardwood lumber), Ash (hardwood lumber), Mixed hardwood (hardwood lumber), Softwood lumber, Mixed hardwoods (hardwood lumber), Kiln Drying (K.D)
- Certificates
- PEFC CoC (PEFC ST 2002:2020, individual certificate, Sawmill), PEFC CoC (PEFC ST 2002:2020, Sawmill)
- Founded
- 1909
- Industries
- Timber trade, Sawn timber/Sawmill, Flooring/Parquet, Garden landscaping, Firewood, Sawn timber/Sawmill
- 01
Hardwood purchasing (PEFC-certified)
- 02
Sawing into unedged hardwood lumber
- 03
Kiln drying (K.D)
- 04
Quality grading according to grade guidelines
- 05
Sale of sawn timber / timber retail store
Wood Range & Processes
Beech (hardwood lumber)
Hardwood range with grades RS I–III, Red Heart and Barrel Stock, produced with 10% oversize in the fresh state.
Oak (hardwood lumber)
Range including knotty oak, wormholed oak and parquet stock, produced with 7% oversize.
Ash (hardwood lumber)
Part of the hardwood program for unedged hardwood lumber in high quality grades.
Mixed hardwoods (hardwood lumber)
Other hardwoods complementing the range.
Softwood lumber
Listed as a certified product group in the PEFC certificate (Scope Sawmill).
Kiln Drying (K.D)
Technical drying of sawn timber before delivery.
Locations

Unterspiesheim
DESawmill and headquarters
- Materials
- Beech, Oak, Ash, Mixed hardwoods, Softwood lumber

Wipfeld
DETimber retail store with indoor exhibition (>600 m²) and outdoor garden world (300 m²)
- Materials
- Parquet, Laminate, Cork, Design flooring, Construction timber, Firewood, Decking boards, Privacy screens
Assortments


Inside the production







Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Sawmill / Sawn timber production (unedged hardwood lumber)Wood processing | – | – | – | – | Beech, Oak, Ash, Mixed hardwood |
Additional services
Quality
Quality grading is carried out according to the company's own published quality and grading guidelines for unedged beech and oak with grades such as RS I–III, Red Heart, Worm, Barrel Stock and Parquet. After kiln drying, a small dimensional tolerance (max. 5% of the volume) is accepted.
| Evidence | Unterspiesheim |
|---|---|
| PEFC CoC (PEFC ST 2002:2020, Sawmill) |
History
- 1909
Foundation of the Unterspiesheim sawmill – "Since 1909 – out of love for wood".