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The DESOI GmbH History - Milestones

2024 | Facts & Figures
  • 45 years DESOI (01/08/1979)
  • 113 employees
  • The 40th apprentice successfully completes his training
  • 32 sales partners, 24 of them in Europe
  • 22 patents, 13 utility models, and 14 trademarks
  • Over 2500 products on more than 300 pages (product catalogue - 15th edition)
2021 | COMPLETION OF THE NEW WAREHOUSE
  • Heavy-duty mobile racking system with 6 levels for about 1,600 Euro pallets on 870 m²
  • PV system with approx. 94 kWp for own use
  • Sustainable heating system with heat pump
2020 | DESOI w.i.l.m.a. - Datalogger
  • Cloud-based digital recording system
  • Digital recording of the injection processes and direct  transfer to the password-protected server in Germany. The data can be edited directly on the server and transferred afterwards.
  • >> Read more
2020 | Relaunch of the DESOI website
Our online shop and the entire DESOI website appear in a new look. There are many visual improvements and our shop is state-of-the-art.
2019 | Expansion of the management

Regina Desoi becomes part of the management.

2018 | DESOI AirPower S25 - SERIES
Due to the innovative drive conception, the pneumatic units become considerably more compact and lighter. New manufacturing methods provide identical functions with fewer components.
2016 | Market launch B-Sting®

MINIMAL INVASIVE - MAXIMAL EFFECTIVE.
The B-STING® joint injection needle serves for the subsequent sealing of sealing joints in tubbing tunnels.

>> Read more

2015 | Desoi as Hessian Export Award Winner
DESOI wins the renowned Hessian Export Award in the category: "Special International Orientation as well as the Successful Cultivation of International Markets - Innovative Export Strategies".
Seven other companies were nominated for the award.
2014 | GENERATION CHANGE
Siegfried Desoi transfers the business to Martin Desoi. The family business is run by the second generation now.
2013 | Entry into management
Martin Desoi becomes member of the management.
2012 | An eventful year
For our 80 employees and to increase the production area, a new company building is inaugurated.
The offices, assembly department, high bay racking, and server room extend to 3.500 m² now.
The new company building is supplied with geothermal energy.
2011 | 1st edition of the Injection ABC
The reference book for injection work from A to Z.
Here you find the results of many years of practical work as well as the cooperation with specialists, engineers, scientists and researchers in the field of building practice.

>> Order the DESOI Injection-ABC
2011 | Renewable energy is used
Renewable energy - our first PV system with approx. 35 kWp is connected to the grid.
2011 | 1st certificate
DESOI is certified!
For the first time we are DEKRA certified according to ISO 9001:2015 in the field of quality management.

Further certifications will follow, e.g. in the field of environmental management (ISO 14001:2015).

>> Read more
2010 | 1st partner meeting
The 1st International Partner Meeting with sales partners from 10 countries takes place in Kalbach.

>> Our Partners

2009 | Further business area Thread unscrewing units

With the production of thread unscrewing units (TUU) we widen our range. 

>> Read more

2005 | Services
Another service for civil engineers, architects and specialists:
State-of-the-art technical specifications (recommendations) for the areas of crack injection, curtain and masonry injection, subsequent horizontal sealing and rehabilitation with the DESOI spiral anchor system are available.

>> Read more

2005 | New company building
Completion of the new building with offices, a workshop, and a warehouse storage.
2004 | 25th Anniversary
By now, DESOI is one of the leading manufacturers in the field of injection technology and has 5 partners.
2003 | Online shop
With the opening of the DESOI online shop, we now also offer our products conveniently via mouse click.
2000 | 2 authorised signatories are appointed
Martin Desoi and Uwe Flügel become authorised signatories.
1999 | Desoi goes online
The world wide web is calling.
1993 | We need more space
Due to the increasing number of orders and employees, we expand our industrial real estate to approx. 2500 m². 
1992 | Start of the technical seminar series

A Desoi format for knowledge transfer to customers and partners.
Our experts show the application of our injection products in theory and practice.

Today there are web seminars in other areas too.

>> Go to our Web Seminars

1991 | First patent

First patent application:
The DESOI Wet-on-Wet Technique
Cement paste (wet) is injected into the masonry, the injection with micro emulsion (wet) follows. When hardened, the cement paste serves as a stabiliser and the micro emulsion as a horizontal barrier against rising damp.

>> To the application video

1988 | Conversion into a GmbH
Entry in the commercial register under the company name "DESOI GmbH".
1988 | DESOI product catalogue - 1st edition
DESOI publishes the 1st edition of its product catalogue with 8 pages and 38 products.

>> Order the latest product catalogue
1985 | Establishing the premises
Move to the new production and assembly hall with offices located Gewerbestraße 16, Mittelkalbach, Hesse.
Number of employees: 10
1983 | First intercontinental delivery
First delivery and production of special plastic packers for the Arab world.
1982 | Pedal-controlled reciprocating pump PED-12
Development and production of the first injection machine - the pedal-controlled reciprocating pump PED-12.

First production of injection packers for concrete crack injection – still proven and available.

Employment of the first trainee.
1979 | Foundation
37-year-old Siegfried Desoi, master lathe operator, founds the company "Dreherei Siegfried Desoi" and starts working in the old barn of his home.
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