Specialist company for oil tank disposal, tank renovation with tank inner liner and tank cleaning in NRW
BOTEC GmbH Tank- und Umweltschutz
Sankt AugustinNew on Amplifa
About BOTEC GmbH Tank- und Umweltschutz
BOTEC GmbH Tank- und Umweltschutz is a specialist company for oil tank disposal, tank renovation and tank protection based in Sankt Augustin near Bonn. Founded in 1999, this owner-managed family business handles the dismantling, cleaning, cutting up and disposal of basement-welded steel tanks as well as battery tanks made of steel and plastic in the Cologne/Bonn and Koblenz region. In addition, the company carries out tank renovations with custom-made tank inner liners (plastic leak protection lining) and tank interior coatings on heating oil tank systems with volumes of 3,000 to 10,000 litres, including leak detector installation, heating oil pumping-out and return of filtered heating oil. As a monitored specialist company pursuant to §19 WHG (Federal Water Act), BOTEC ensures proper disposal including a disposal certificate and, if required, takes care of acceptance inspection by an expert. Since 2020, the company has also been active in the field of parking space renovation (swap-body parking spaces) through Botec Stellplatztechnik.
- Site
- Sankt Augustin
- Processes
- Oil tank disposal / oil tank dismantling (cleaning, cutting up, disposal of steel and plastic tanks), Tank cleaning, Tank renovation with tank inner liner (leak protection lining, plastic inner liner), Tank interior coating, Heating oil purchase / pumping out and return of filtered heating oil, Parking space renovation (swap-body parking spaces), Supplying and installing, cleaning and protecting as well as dismantling and decommissioning tank, Oil tank disposal/dismantling
- Materials
- Steel (basement-welded steel tanks, battery tanks), Plastic (plastic tanks, plastic inner liner), Heating oil, Steel, Plastic
- Certificates
- Specialist company pursuant to §19 WHG (monitored specialist company), TÜV-certified (self-reported on website), Specialist company pursuant to §19 WHG, TÜV-certified (self-reported), ISO 9001
- Founded
- 1999
- Employees
- 15–20
- Industries
- Tank protection/environmental protection, Heating oil tank systems (private and commercial customers), Parking space renovation, Parking space renovation (swap-body parking spaces)
- 01
Consultation and quotation
- 02
Oil pumping-out and heating oil return
- 03
Tank cleaning with visual inspection
- 04
Renovation (inner liner/coating) or dismantling and cutting up
- 05
Transport away and disposal
- 06
Acceptance by expert and disposal certificate
Materials and Processes
Steel
Basement-welded steel tanks and battery tanks are cleaned, cut up and disposed of or coated on the inside.
Plastic
Plastic tanks as well as custom-made plastic inner liners serve as leak protection lining for oil tanks.
Locations
Sankt Augustin
DEHeadquarters
- Materials
- Steel, Plastic
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Oil tank disposal / oil tank dismantling (cleaning, cutting up, disposal of steel and plastic tanks)Assembly | – | – | – | – | Steel, Plastic |
| Tank cleaningSurface | – | – | – | – | – |
| Tank renovation with tank inner liner (leak protection lining, plastic inner liner)Assembly | – | – | – | 3,000 l – 10,000 l | Plastic |
| Tank interior coatingSurface | – | – | – | 3,000 l – 10,000 l | Steel |
| Heating oil purchase / pumping out and return of filtered heating oilAssembly | – | – | – | – | Heating oil |
| Parking space renovation (swap-body parking spaces)Assembly | – | – | – | – | – |
| Supplying and installing, cleaning and protecting as well as dismantling and decommissioning tankAssembly | – | – | – | – | – |
Additional services
Reference customers
Quality and Certification
As a monitored specialist company pursuant to §19 WHG, BOTEC documents every tank renovation with visual inspection and test report; acceptance by an expert is carried out on request. Employees receive regular further training and instruction.
| Evidence | Sankt Augustin |
|---|---|
| Specialist company pursuant to §19 WHG | |
| TÜV-certified (self-reported) | |
| ISO 9001 |
History
- 1999
Founded by Ulrich Lennarz, who has been active in the tank protection industry since 1980
- 2000
Entry in the commercial register (28 April 2000, AG Bonn HRB 16475)
- 2002
Ulrich Josef Lennarz becomes managing director
- 2020
Activity for Iwanautic SL in the field of parking space renovation; founding of Botec Stellplatztechnik (botec24.eu)
- 2025
Change of managing directors: Nico Lennarz and Tomislav Plahinek take over; Ulrich Lennarz steps down (27.02.2025)