
Sawmill and wood industry site for solid structural timber, construction lumber and glulam laminations from the Fichtelgebirge

GELO Holzwerke GmbH
Bad Weißenstadt · WunsiedelNew on Amplifa
About GELO Holzwerke
GELO Holzwerke GmbH in Bad Weißenstadt in the Fichtelgebirge has been producing sawn timber products since 1898: solid structural timber (KVH) with finger-jointed connections, list-cut timber up to 13.25 m in length and 330 x 395 mm dimensions, boards, shuttering boards, laths, planks, cross lumber, frames, rafters as well as industrial timber joinery. At the headquarters in Bad Weißenstadt, 250,000 solid cubic meters are sawn annually; around 60,000 m³ of KVH are produced there per year. The GELO Timber small-diameter sawmill, opened in 2019 in Wunsiedel, processes logs with top diameters of 8 to 25 cm into glulam laminations at a sawing volume of 350,000 solid cubic meters per year. The process spectrum includes log measurement by laser technology, sawing on a LINCK chipper line, edging with infrared scanner, technical drying in 13 fresh-air/exhaust-air chambers, dip impregnation, IPPC heat treatment and planing on two planing mills. Spruce, fir, pine and Siberian larch are processed. Customers come from the construction industry, timber frame construction, interior fitting, furniture manufacturing, landscaping, packaging industry and forestry. Together with the subsidiary companies WUN Bioenergie and ZARELO, residual materials are also processed into pellets and firelighters.
- Site
- Bad Weißenstadt
- Processes
- Sawing (chipper line LINCK, 250,000 solid cubic meters/year), Production of solid structural timber (KVH) including finger jointing, calibration, cross-cutting,, Drying (technical drying, fresh-air/exhaust-air chambers), Dip impregnation (IMPRALIT TSK 10), IPPC heat treatment (packaging timber, up to 20 charges/week), Planing (two planing mills, milling of tongue and groove, rounded edge profile, rough featheredge, Construction lumber to cutting list / list-cut timber, Boards and shuttering boards
- Materials
- Spruce, Pine, Fir, Siberian Larch
- Certificates
- ISO 50001:2018, ISO 50001:2018 (GELO Timber GmbH), PEFC environmental certificate, IPPC certificate (heat treatment of packaging timber), KVH certificate (KVH monitoring association), CE marking KVH (MPA Stuttgart), Environmental Product Declaration KVH per ISO 14025 and EN 15804, CE roof battens per EN 14081, CE strength-graded construction lumber up to C35 (MPA Stuttgart), Factory calibration certification for logs (GELO Timber), PEFC, IPPC (heat treatment of packaging timber), CE marking (MPA Stuttgart), Factory calibration certification for logs
- Founded
- 1898
- Employees
- 186
- Industries
- Construction industry, Timber frame construction, Interior fitting, Furniture manufacturing, Garden and landscaping, Packaging industry
- 01
Forestry service: timber harvesting, forwarding, timber marketing, transport
- 02
Regional log purchasing (radius of approx. 150 km)
- 03
Log measurement and sorting (222 m sorting line)
- 04
Sawing on LINCK chipper line (30–120 m/min)
- 05
Edging with infrared scanner and 11 circular saws, automatic sorting
- 06
Technical drying (13 chambers, final moisture 15 % +/- 3 %)
- 07
Dip impregnation (IMPRALIT TSK 10) or IPPC heat treatment
- 08
Finishing: KVH line, two planing mills, industrial timber joinery
- 09
Residual material utilization: pellets (WUN Bioenergie), firelighters (ZARELO)
Materials & Processes
Spruce
Primary wood species for KVH, construction lumber, boards and laminations, from regional sustainable sourcing.
Fir
Native softwood species for construction lumber, boards, planks and cross lumber.
Pine
More robust wood species for durable constructions such as terraces and facades.
Siberian Larch
Weather-resistant wood species from certified cultivation for outdoor use.
Sites

Bad Weißenstadt
DEHeadquarters, sawmill, finishing, factory outlet (Holzkiste)
- Materials
- Spruce, fir, pine, larch
- LINCK chipper line (30–120 m/min)
- Log yard with 222 m sorting line
- 2 cranes (8 m, 10 t lifting capacity, 4,000 t/day)
- Edging with infrared scanner and 11 circular saws
- 13 drying chambers (fresh-air/exhaust-air)
- KVH line (2006)
- 2 planing mills (160 m/min)

Wunsiedel
DEGELO Timber, small-diameter sawmill for glulam laminations (Am Energiepark 4)
- Part weight / size
- Top diameter 8–25 cm, log length 2.5–5.3 m
- Materials
- Spruce, pine
- Electric gantry crane
- Log measuring system DiSHAPE-DE
Components & Products




Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Sawing (chipper line LINCK, 250,000 solid cubic meters/year)Machining | – | – | – | – | Spruce, Pine, Fir, Larch |
| Production of solid structural timber (KVH) including finger jointing, calibration, cross-cutting,Wood processing | – | up to 14 m | – | – | Spruce, Fir, Pine, Larch |
| Drying (technical drying, fresh-air/exhaust-air chambers)Heat treatment | Final moisture 15 % +/- 3% | – | – | – | Spruce, Pine, Fir, Larch |
| Dip impregnation (IMPRALIT TSK 10)Surface | – | – | – | – | Spruce, Pine, Fir |
| IPPC heat treatment (packaging timber, up to 20 charges/week)Heat treatment | – | – | – | – | Spruce, Pine, Fir |
| Planing (two planing mills, milling of tongue and groove, rounded edge profile, rough featheredgeWood processing | – | – | – | – | Spruce, Fir, Pine |
| Construction lumber to cutting list / list-cut timberWood processing | – | 13.25 m × 330 x 395 mm × 330 mm | – | – | Spruce, Fir, Pine |
| Boards and shuttering boardsWood processing | – | 2.50m – 6.00m × 300 mm | – | – | Spruce, Fir, Pine |
| Cross lumber productionWood processing | – | 142 mm × 142 mm | – | – | Spruce, Fir, Pine |
| Lath/roof batten production ("4 out of 1", CE per EN 14081)Wood processing | – | 5.00m × 78 mm | – | – | Spruce, Fir, Pine |
| Plank production (construction planks, thicknesses 28-50 mm)Wood processing | – | – | – | – | Spruce, Fir, Pine |
| Strength grading of construction lumber up to strength class C35Testing | – | – | – | – | Spruce, Fir, Pine |
| Log measurement (factory calibration, laser technology/DiSHAPE-DE measuring system)Testing | – | – | – | – | Spruce, Pine |
| Glulam lamination production from small-diameter timber (top diameter 8-25 cm, log length 2.5-5.3 m)Wood processing | – | – | – | – | Spruce, Pine |
| Timber joinery / industrial timber joinery (frames, rafters, stock squared timber)Wood processing | – | – | – | – | Spruce, Fir, Pine |
9 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| LINCK chipper line (profiling line with circular saw combination) | LINCK | – | Feed rate 30-120 m/min continuously variable, up to 25 trees/min | – | Weißenstadt |
| Log yard with sorting line | – | – | 222 m long sorting line | – | Weißenstadt |
| Cranes (2 units, 8 m high, 10 t lifting capacity) | – | 2 | 35-40 transport movements/h, 4000 t/day | – | Weißenstadt |
| Edging with infrared scanner and 11 circular saws | – | – | – | – | Weißenstadt |
| Drying chambers (fresh-air/exhaust-air) | – | 13 | – | – | Weißenstadt |
| KVH line | – | 1 | – | 2006 | Weißenstadt |
| Planing mills | – | 2 | 160 m/min production speed | – | Weißenstadt |
| Gantry crane (electric) | – | – | – | – | Wunsiedel (GELO Timber) |
| Log measuring system DiSHAPE-DE | DiSHAPE-DE | 1 | – | – | Wunsiedel |
Additional services
Quality & Certification
Every package is manually inspected before delivery by trained specialists and signed off by hand; the complaint rate is below 1 %. Modern measuring and laser technology at the log yard minimizes scrap, and strength grading is performed up to class C35 (MPA Stuttgart).
| Evidence | Bad Weißenstadt | Wunsiedel |
|---|---|---|
| ISO 50001:2018 | ||
| PEFC | ||
| IPPC (heat treatment of packaging timber) | ||
| KVH certificate (KVH monitoring association) | ||
| CE marking (MPA Stuttgart) | ||
| Factory calibration certification for logs |