
Coating, rubber lining and lining systems for heavy-duty industrial corrosion protection as well as steel apparatus and plant engineering
GBT-BÜCOLIT GmbH
Marl · Bockenem (Bornum/Harz) · Enkhuizen (NL) · Rogowiec (PL) · Kapellen (BE)New on Amplifa
About GBT-BÜCOLIT GmbH
GBT-BÜCOLIT GmbH, headquartered in Marl, is the parent company of the medium-sized, owner-managed GBT group of companies, which has specialised in heavy-duty industrial corrosion protection since 1966. The portfolio of services includes thermoset spray, laminate, trowel-applied and double-wall coatings based on vinyl ester and polyester resins (BÜCOLIT), in-house and on-site rubber linings based on raw rubber, phenolic resin linings (Bornum resin), acid-proof brick linings as well as thermoplastic linings made of PTFE, PFA, PVDF, PP, PE and PVC. In addition, the company manufactures steel apparatus and plant components and offers plant construction, refurbishment and optimisation as well as coating inspections. Fields of application include power plants, waste incineration plants, the automotive industry and paint shops, the chemical industry as well as the cement and steel industries. With more than 230 employees from 15 nations and locations in Germany, the Netherlands, Poland and Belgium, around 70 percent of assignments are carried out abroad.
- Site
- Marl
- Processes
- Spray coating (BÜCOLIT spray coatings), Laminate coating (hand lay-up process), Trowel-applied coating, Double-wall coating BÜCOCONTROL®/BÜCOTHERM® (leakage monitoring), In-house and on-site rubber lining (vulcanisation), Phenolic resin lining (Bornum resin®), Acid-proof brick linings (in-house and on-site brick linings), Thermoplastic corrosion protection systems / special parts made of thermoplastics
- Materials
- Novolac vinyl ester resin with graphite (BÜCOLIT V590C), Bisphenol-A vinyl ester resin with mineral flakes (BÜCOLIT V590F), Novolac vinyl ester resin with mineral flakes (BÜCOLIT V590G), Flexibilised vinyl ester resin (BÜCOLIT V590HTF), Modified vinyl ester resin with C-glass flakes (BÜCOLIT V590HTS), ISO/NPG polyester with E-glass mats (BÜCOLIT V25), Novolac vinyl ester resin with ECR glass mats (BÜCOLIT V47-36), Corundum Al2O3 (BÜCOLIT V47-36 AR trowel compound)
- Certificates
- DIN EN ISO 9001, ISO 45001, SCCP (Safety Certificate Contractors), WHG Specialist Company, Certificate of conformity BÜCOCONTROL concrete/steel, BÜCOLIT V47-36 WHG, Achilles Certificate (Utilities Nordics & Central Europe Pre-Qualification), ÖKOPROFIT, SCC (Safety Certificate Contractors), WHG Specialist Company (TÜV SÜD)
- Founded
- 1966
- Employees
- 230
- Industries
- Power plants, Waste incineration plants, Automotive industry / paint shops, Chemical industry, Cement industry, Steel industry
- 01
Engineering and design
- 02
Steel apparatus construction / plant fabrication
- 03
Coating, rubber lining and lining (in-house and on-site)
- 04
Acid-proof brick lining / thermoplastic lining
- 05
Assembly, plant refurbishment and optimisation
- 06
Testing and inspection
Locations
Marl
DEHeadquarters and parent company of the GBT Group
- Materials
- Vinyl ester and polyester resin systems, thermoplastics
Bockenem (Bornum/Harz)
DEHAW Linings GmbH – rubber linings (hard and soft rubber), phenolic resin linings
- Materials
- BIIR, CSM/PVC, IR, IR/SBR, phenolic resin
- Autoclave for vulcanisation (largest autoclave in Europe)
- Centre for rubber-lined tank wagons with its own rail connection
Enkhuizen
NLGBT Benelux b.v. – sales and projects Benelux
Rogowiec
PLGBT POLSKA sp. z o.o. – sales and projects Poland
Kapellen
BEGBT Benelux n.v. – representation Belgium/France
Components


Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Spray coating (BÜCOLIT spray coatings)Surface | – | – | – | – | Vinyl ester resin (Novolac, Bisphenol-A), Mineral flakes, C-glass flakes, Graphite |
| Laminate coating (hand lay-up process)Surface | – | – | – | – | ISO/NPG polyester, E-glass mats, Novolac vinyl ester resin, ECR glass mats |
| Trowel-applied coatingSurface | – | – | – | – | Novolac vinyl ester resin, Corundum Al2O3 |
| Double-wall coating BÜCOCONTROL®/BÜCOTHERM® (leakage monitoring)Surface | – | – | – | – | 3-D E-glass spacer fabric |
| In-house and on-site rubber lining (vulcanisation)Surface | – | – | – | – | Natural or synthetic rubber, Bromobutyl rubber BIIR, CSM/PVC, Isoprene rubber IR, Styrene-butadiene rubber SBR |
| Phenolic resin lining (Bornum resin®)Surface | – | – | – | – | Phenolic resin |
| Acid-proof brick linings (in-house and on-site brick linings)Surface | – | – | – | – | Acid-resistant tiles/bricks, Molten basalt, Hard rubber, Soft rubber, Coating |
| Thermoplastic corrosion protection systems / special parts made of thermoplasticsPlastics | – | – | – | – | PTFE, PFA, PVDF, PP, PE, PVC |
| Steel apparatus construction / fabrication of plant components and plant partsAssembly | – | – | – | – | Steel |
| Plant construction, plant refurbishment and plant optimisationAssembly | – | – | – | – | – |
| Coating inspection (visual, acoustic, layer thickness, porosity/insulation, hardness andTesting | – | – | – | – | – |
| Engineering, planning and design of corrosion protection systemsEngineering | – | – | – | – | – |
| Coating and lining of tanks, containment basins, pump sumps, vessels, pipelinesSurface | – | – | – | – | Vinyl ester resin, Rubber |
2 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Autoclave for vulcanisation (largest autoclave in Europe) | HAW Linings GmbH | 1 | – | – | Bockenem |
| Centre for rubber-lined tank wagons with its own rail connection | HAW Linings GmbH | 1 | – | – | Bockenem |
Additional services
Reference customers
Quality
Coating quality is documented by trained inspectors by means of visual and acoustic testing as well as measurement of layer thickness, porosity/insulation (spark), hardness (Barcol/Shore) and pull-off strength. The company is certified as a WHG (German Federal Water Act) specialist company by TÜV SÜD.
| Evidence | Marl | Bockenem (Bornum/Harz) | Enkhuizen | Rogowiec |
|---|---|---|---|---|
| DIN EN ISO 9001 | ||||
| ISO 45001 | ||||
| SCC (Safety Certificate Contractors) | ||||
| WHG Specialist Company (TÜV SÜD) |
History
- 1899
Founding of the Harzer Achsenwerke (HAW)
- 1920
Invention of industrial rubber lining (HAW, patented)
- 1950
First on-site rubber lining
- 1966
Founding of BÜCOPlast GmbH at the Marl site
- 1970
Development of the BÜCOLIT material
- 1995
Renaming to GBT-BÜCOLIT GmbH
- 2009
Acquisition of CEILCOTE AIR ENVIRONMENTAL GmbH
- 2010
Integration of HAW Linings GmbH into the GBT group of companies
- 2011
Founding of GBT POLSKA Sp. z o.o.
- 2018
Founding of GBT BUCOLIT ESPAÑA S.L.U.
- 2019
Founding of ACT Westerwald GmbH