The DESOI GmbH History - Milestones

2024 | Facts & Figures
  • 45 years DESOI (01.08.1979)
  • 113 employees
  • The 40th apprentice successfully completes his training
  • DESOI has 32 sales partners, 24 of them in Europe
  • After the first patent application in 1991, DESOI currently holds 22 patents, 13 utility models and 14 trademarks
  • In the current version of our product catalogue (15th edition) we present more than 2500 products on more than 300 pages
  • Heavy-duty mobile racking system with 6 levels and around 1,600 Euro pallet spaces 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 forwarding to the password-protected server in Germany. The data can be edited and forwarded directly on the server by the authorised user.
  • >> Read more
2020 | Relaunch of the DESOI website
Our online shop and the entire DESOI website have a new look. Not only are there many visual improvements, but we have also brought our shop up to date technically.
2019 | Expansion of the management

Regina Desoi becomes part of the management.

2018 | DESOI AirPower S25 - SERIES
The innovative drive concept makes the pneumatic units significantly more compact and lighter. New manufacturing techniques enable identical functions with fewer individual parts.
2016 | Market launch B-Sting®

A simple and safe subsequent sealing in sealing joints of tunnels can be achieved with the B-STING® joint injection needle, particularly for tubbing tunnels.

>> Read more

2015 | Desoi as Hessian Export Award Winner
DESOI wins the prestigious 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.
Siegfried Desoi hands over the business to Martin Desoi, and the family business is now run by the second generation.
2013 | Joining the management
Martin Desoi joins the Management.
2012 | An eventful year
A new hall with company building is inaugurated for our now 80 employees and the production facilities. Offices, assembly department, high-bay warehouse and server room increase the production area to a total of 3500 m².
With the new company building, Desoi also relies on geothermal energy.
2011 | 1st edition of the Injection ABC
The Lexicon for Construction Experts from A-Z.
The results of 40 years of practical work as well as the cooperation with construction specialists, engineers, scientists and researchers in construction practice have been incorporated.

>> Order the DESOI Injection-ABC
2011 | Renewable energy
Renewable energy - Our first PV system with approx. 35 kWp is connected to the grid.
2011 | 1st certificate
DESOI is certified!
In 2011, we were certified for the first time by DEKRA in the area of quality management (ISO 9001:2015).

Further certifications followed, e.g. for 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

Desoi GmbH introduces another business area. Since 2009, we have also been successful in the field of thread unscrewing units.

>> Read more

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

>> Read more

2005 | New company building
Completion of the new company building with new offices, workshop and warehouse.
2004 | 25-Year Anniversary
DESOI is now 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 | Two authorised signatories are convened
Martin Desoi and Uwe Flügel become authorised signatories at DESOI.
1999 | Desoi goes online
The world wide web is calling:
DESOI goes "ONLINE" for the first time.
1993 | We need more space
Due to the growing number of employees and orders, we increased our production area to approx. 2500 m².
1992 | Start of the expert seminar series

A Desoi format for sharing knowledge with customers and partners.
In the beginning, our technical advisors only provided information on the field of injection technology in theory and practice.

Today there are web seminars in other areas too.

>> Go to our Webseminars

1991 | First patent

First patent application:
The DESOI wet-on-wet process.
In the wet-on-wet process, cement paste (wet) is introduced into the cavities of the masonry and then mixed with microemulsion (wet). When hardened, the cement paste serves as a stabiliser and the microemulsion as a horizontal barrier against rising damp.

>> To the application video

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

>> Order the latest product catalogue
1985 | Location setup
Construction of a machine and assembly hall with offices and subsequent move to the new business premises at Gewerbestraße 16 in Mittelkalbach, Hessen.
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, which can still be found in the product range today.

Employment of the first trainee.
1979 | Founding
Registration of the company by 35-year-old Siegfried Desoi (master of turning) as "Dreherei Siegfried Desoi" in the old barn of his home.
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