
Specialist company for building fabric renovation: masonry drainage, interior and exterior waterproofing, balcony renovation and mould removal.
Abdichtungstechnik Dipl.-Ing. Tremel GmbH
Tauberbischofsheim (DE)New on Amplifa
About ISOTEC Tremel
Abdichtungstechnik Dipl.-Ing. Tremel GmbH is a certified ISOTEC specialist company based in Tauberbischofsheim, specialising in the analysis and renovation of moisture, mould and structural damage to buildings. Its service portfolio covers interior and exterior waterproofing, retrofitted horizontal barriers using paraffin injection, crack injection and grouting, the Flexband system for moving cracks, plinth and cellar waterproofing, cellar floor renovation, interior insulation with climate panels and renovation plaster, as well as balcony and underground car park renovation with liquid polymer. These trades are complemented by mould removal with enclosure and extraction, building drying and moisture analysis. Materials used include special paraffin, liquid polymer, renovation plaster and system strips for concrete and masonry structures. Customers are owners of single- and multi-family homes, the residential and real estate sector, municipalities, architects and planning offices; monuments, commercial buildings and underground car parks are also renovated. The company is TÜV Rheinland certified, works with a fixed-price guarantee and up to ten years warranty, and is part of the ISOTEC group with more than 100,000 renovated objects.
- Site
- Tauberbischofsheim
- Processes
- Horizontal barrier (paraffin injection), Exterior waterproofing, Interior waterproofing, Crack injection/crack grouting, Flexband system (sealing of moving cracks/joints), Renovation plaster, Mould removal, Interior insulation
- Materials
- Concrete, Masonry, Special paraffin, Liquid polymer, Special paraffin (horizontal barrier), Renovation plaster
- Certificates
- TÜV Rheinland certified specialist company, Great Place to Work Certified, 10 years warranty on selected services
- Employees
- 1200
- Industries
- Building renovation, Real estate sector, Residential housing sector, Municipalities, Architects/planning offices, Private customers
- 01
Enquiry and on-site appointment
- 02
Damage and moisture analysis on site
- 03
Development of an individual renovation concept
- 04
Quotation with fixed price
- 05
Renovation of the trades
- 06
Final inspection and warranty (up to 10 years)
Materials & Processes
Special paraffin (horizontal barrier)
Injected into masonry during retrofitted horizontal barrier installation to block rising damp.
Liquid polymer
Used for waterproofing balcony and terrace surfaces as well as garages with a permanently elastic coating.
Renovation plaster
Applied to moisture-stressed walls as a capillary-conductive plaster after interior waterproofing.
Masonry
Main material processed in horizontal barrier installation, exterior and interior waterproofing and plinth waterproofing.
Concrete
Carrier material for crack injection, Flexband system, cellar floor and underground car park renovation.
Location

Tauberbischofsheim
DEISOTEC specialist company, renovation of moisture and mould damage
- Materials
- Masonry, concrete, special paraffin, liquid polymer, renovation plaster
- Injection technology for horizontal barriers
- Extraction equipment for mould remediation
- Drying systems for building drying
- Liquid polymer processing technology
Renovation Services




Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Horizontal barrier (paraffin injection)Joining | – | – | – | – | Masonry, Special paraffin |
| Exterior waterproofingSurface | – | – | – | – | Masonry |
| Interior waterproofingSurface | – | – | – | – | Masonry |
| Crack injection/crack groutingJoining | – | – | – | – | Concrete |
| Flexband system (sealing of moving cracks/joints)Joining | – | – | – | – | Concrete, Special strip with adhesive |
| Renovation plasterSurface | – | – | – | – | Plaster, Renovation plaster |
| Mould removalSurface | – | – | – | – | – |
| Interior insulationSurface | – | – | – | – | Exterior wall |
| Climate panelSurface | – | – | – | – | – |
| Drying system (building/structural drying)Testing | – | – | – | – | – |
| Cellar floor renovationSurface | – | – | – | – | Concrete |
| Balcony renovation with liquid polymerPlastics | – | – | – | – | Concrete, Liquid polymer |
| Plinth waterproofingSurface | – | – | – | – | Masonry |
| Wall/slab connectionSurface | – | – | – | – | Concrete |
| Garage renovationSurface | – | – | – | – | Concrete |
Additional services
Quality & Certification
The specialist company is TÜV Rheinland certified and guarantees up to ten years warranty on selected services. TÜV-certified experts for building moisture damage accompany the analysis and implementation; processing is mostly at a fixed price.
| Evidence | Tauberbischofsheim |
|---|---|
| TÜV Rheinland certified specialist company | |
| 10 years warranty on selected services | |
| Great Place to Work Certified |
History
- 1990
Gebr. Becker GmbH founded as ISOTEC pilot company
- 1998
Gregor Waltermann and Stephan Zwiener found their ISOTEC specialist company in Ostwestfalen-Lippe
- 2023
ISOTEC specialist company Tremel awarded 'Best Employer in Baden-Württemberg' and winner 'Best Employers in Small Businesses' (Great Place to Work)