Manufacturer of injection and industrial technology for construction, mining and tunnelling – Made in Germany
DESOI GmbH
Kalbach/RhönNew on Amplifa
About DESOI
DESOI GmbH is a family-owned company with more than 45 years of experience developing solutions in the field of injection technology and industrial technology. At its Kalbach/Rhön site, the company manufactures injection machines (e.g. PowerInject SP20 and PowerInject 303), mixing devices (PowerMix HZM-1, PowerMix ABR-1), packers, anchor systems, coupling systems and construction chemical products such as spiral anchor mortar, injection adhesives and microfine cement suspensions in its own production using the latest machinery. The product range covers crack injection with polymer and mineral fillers, injection hose systems, horizontal waterproofing, curtain and surface injection, joint rehabilitation as well as applications in mining and tunnelling. In addition, DESOI offers consulting, planning and execution, customer-specific special solutions, repair and design, the w.i.l.m.a. data logger for documenting injection processes, specialist seminars and a 24-hour service. Products are sold worldwide; the website is available in German, English, Spanish and French.
- Site
- Kalbach/Rhön
- Processes
- Crack injection (polymer filler, injection resin), Crack injection (mineral filler), Injection hose system, Horizontal waterproofing, Curtain injection, Surface injection, Joint rehabilitation / jointing of masonry joints, Spraying, conveying, filling
- Materials
- DESOI Spiral Anchor Mortar, Cement (spiral anchor mortar product base), DESOI AnchorNox dry mortar, DESOI Injection Adhesive TZ (sulphate-resistant trass-based grouting mortar), DESOI Injection Adhesive TK (highly sulphate-resistant low-sodium trass grouting mortar), DESOI Microfine Cement VP1 (microfine cement suspension), MC-INJEKT 3000 HPS (acrylate gel), WEBAC 1405 (2K polyurethane-based injection resin)
- Certificates
- Product testing (iBMB-MPA-TU Braunschweig, MFPA Leipzig), ISO 9001
- Industries
- Construction / Building waterproofing, Mining and tunnelling, Injection technology, Industrial technology
- 01
Consulting / Planning
- 02
Design & Special Solutions
- 03
In-house Manufacturing
- 04
Construction Chemical Products (Mortars, Adhesives, Resins)
- 05
Worldwide Sales
- 06
Service & Seminars
Materials & Construction Chemical Products
DESOI Spiral Anchor Mortar (cement-based product)
Shrinkage-free, highly sulphate-resistant mortar for positive bond connection of spiral anchors with masonry.
DESOI Injection Adhesive TZ
Sulphate-resistant trass-based grouting mortar for injecting cracks in masonry, natural stone and concrete.
DESOI Injection Adhesive TK
Highly sulphate-resistant, low-sodium trass mortar especially for sulphate-loaded or gypsum-containing masonry.
DESOI Microfine Cement VP1
Microfine cement suspension for filling cavities and grouting cracks in concrete and masonry.
MC-INJEKT 3000 HPS (acrylate gel)
Swelling, elastically sealing gel for injections in concrete, masonry and subsoil.
WEBAC 1405 (2K polyurethane injection resin)
Elastic injection resin for flexible filling of cracks and cavities in concrete components in accordance with EN 1504-5.
Sikadur-31+ (2K epoxy resin adhesive)
Low-emission 2K adhesive for positive bond bonding and concrete repair.
Stainless steel (1-day packer)
Stainless steel packer with check valve and locking system for injection work.
Steel (HD hose PowerInject 303)
Solvent-resistant high-pressure hose Ø 6 mm for injections up to 250 bar.
Plastic (material containers, LP ball valve B)
Plastic components for material containers and low-pressure valves.
Sites
Kalbach/Rhön
DEHead office with in-house manufacturing
- Materials
- Stainless steel, steel, plastic, construction chemical products
- PowerInject SP20 spray machine (30 l container, max. 40 bar)
- PowerInject 303 injection device (6 l container, 0–250 bar)
- PowerMix HZM-1 mixing device
- PowerMix ABR-1 mixing device
- M-Power 30Z KIT
- w.i.l.m.a. data logger
- Pneumatic and manual jointing guns
Components & Equipment
Inside the production
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Crack injection (polymer filler, injection resin)Joining | – | – | – | – | Injection resin (polyurethane, e.g. WEBAC 1405) |
| Crack injection (mineral filler)Joining | – | – | – | – | Cement, Trass mortar, Microfine cement |
| Injection hose systemJoining | – | – | – | – | – |
| Horizontal waterproofingJoining | – | – | – | – | – |
| Curtain injectionJoining | – | – | – | – | Acrylate gel (MC-INJEKT 3000 HPS) |
| Surface injectionJoining | – | – | – | – | – |
| Joint rehabilitation / jointing of masonry jointsJoining | – | – | – | – | – |
| Spraying, conveying, fillingJoining | – | – | – | – | – |
| Consulting / Planning / ExecutionEngineering | – | – | – | – | – |
| Repair and design (e.g. defective piston rod)Engineering | – | – | – | – | – |
| Customer-specific fabrications / special solutions (in-house production)Engineering | – | – | – | – | – |
9 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Spray machine (spray technology) | DESOI PowerInject SP20 | – | 30-litre plastic material container, max. 40 bar, continuously variable delivery rate adjustment | – | Kalbach/Rhön |
| Injection device (manual injection device) | DESOI PowerInject 303 | – | 6-litre material container, pressure gauge 0-250 bar | – | Kalbach/Rhön |
| Mixing device (2 counter-rotating mixing baskets) | DESOI PowerMix HZM-1 | – | – | – | Kalbach/Rhön |
| Mixing device | DESOI PowerMix ABR-1 | – | – | – | Kalbach/Rhön |
| Mixing unit (starter set for mineral injection) | DESOI M-Power 30Z - KIT | – | – | – | Kalbach/Rhön |
| Data logger for injection processes | DESOI w.i.l.m.a. | – | – | – | Kalbach/Rhön |
| Pneumatic jointing gun | DESOI | – | – | – | Kalbach/Rhön |
| Manual jointing gun | DESOI | – | – | – | Kalbach/Rhön |
| In-house manufacturing with the latest machinery (details not specified) | – | – | – | – | Kalbach/Rhön |
Additional services
Quality
Construction chemical products are tested by independent institutes, including iBMB-MPA-TU Braunschweig (test number 1065/7363 a) and MFPA Leipzig (test report U 2.1/06-351); fire testing in accordance with DIN EN ISO 11925-2, class E.
| Evidence | Kalbach/Rhön |
|---|---|
| Product testing (iBMB-MPA-TU Braunschweig, MFPA Leipzig) | |
| ISO 9001 |
History
More than 45 years of experience as a family-owned company; founding year not stated on the website