Testing, Maintenance, and Upkeep of Electrical and Mechanical Operating Equipment for Industry and Buildings.

GWI Gesellschaft für Wartung und Instandhaltung mbH
Stockstadt am MainNew on Amplifa
Technical Services All-in-One
GWI Gesellschaft für Wartung und Instandhaltung mbH is a proprietor-led full-service provider for technical industrial services located in Stockstadt am Main. This family-owned company, established in 1999, tests, maintains, and supports electrical and mechanical operating equipment, machinery, systems, and buildings for industry, commercial, and public clients. The range of services includes DGUV V3 tests, mechanical UVV tests (cranes, racks, gates, lifts, pallet trucks), building technology inspections according to VDI 6022/6023, fire protection, lightning protection, and ESD tests, as well as maintenance, fluid management, technical cleaning, maintenance management, and technical building management. Condition monitoring, thermography, vibration analysis, and predictive maintenance supplement the offering. With over 250 employees, including more than 35 inspection technicians, approximately 750,000 tests are conducted annually for over 500 customers nationwide in more than 80 cities and regions. All results are digitally recorded on the tested item and documented in the customer portal.
- Site
- Stockstadt am Main
- Processes
- DGUV V3 Testing of Electrical Devices and Systems, Testing of Locally Changeable Equipment, Testing of Locally Fixed Electrical Systems, Testing of Electrical Machinery according to DIN VDE 0113, Testing of Charging Stations and Wallboxes, Testing of Construction Power Distribution Boards, VdS Testing, ESD Testing
- Materials
- Testing of Electrical Equipment, Mechanical Inspections, Room Air Technology (RLT) Hygiene, Drinking Water Hygiene, Condition Monitoring
- Certificates
- DIN EN ISO 9001:2015, Certified Business under Water Resources Act (WHG), VDI 6022 / VDI-DVGW 6023 Cat. A Qualification, Preferred Supplier of the Bosch Group (2017), ISO 9001, Certified Business under WHG, VDI 6022/6023 Cat. A Qualification, Bosch Preferred Supplier (2017)
- Founded
- 1999
- Employees
- 250+
- 01
Registration of Equipment and Targets
- 02
Inspection and Maintenance Planning
- 03
On-Site Inspection/Maintenance/Upkeep
- 04
Digital Recording of Results
- 05
Defect Management and Deadline Monitoring
- 06
Reporting and Improvement
Procedures and Standards
Testing of Electrical Equipment
Inspection of locally changeable and locally fixed electrical devices and systems by qualified electrical specialists.
Mechanical Inspections
Inspection of crane systems, racks, gates, ladders, forklifts, and elevated work platforms according to DGUV regulations.
Room Air Technology (RLT) Hygiene
Inspection and hygiene inspection of room air technology systems.
Drinking Water Hygiene
Legionella testing and drinking water hygiene; employees qualified in category A.
Condition Monitoring
Monitoring of conditions with sensors, thermography, and vibration analysis for proactive maintenance.
Location
Stockstadt am Main
DEHeadquarters with Administration and Inspection Organization
- Customer portal with inspection and equipment catalog
- Mobile inspection apps
- QR/NFC labeling
- AI Assistant and Reporting
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| DGUV V3 Testing of Electrical Devices and SystemsTesting | – | – | – | – | – |
| Testing of Locally Changeable EquipmentTesting | – | – | – | – | – |
| Testing of Locally Fixed Electrical SystemsTesting | – | – | – | – | – |
| Testing of Electrical Machinery according to DIN VDE 0113Testing | – | – | – | – | – |
| Testing of Charging Stations and WallboxesTesting | – | – | – | – | – |
| Testing of Construction Power Distribution BoardsTesting | – | – | – | – | – |
| VdS TestingTesting | – | – | – | – | – |
| ESD TestingTesting | – | – | – | – | – |
| Testing of Lightning Protection SystemsTesting | – | – | – | – | – |
| Testing of Welding Equipment according to DIN EN 60974-4Testing | – | – | – | – | – |
| Testing of Medical Devices and Nursing BedsTesting | – | – | – | – | – |
| UVV Inspection of Crane Systems according to DGUV Rule 52Testing | – | – | – | – | – |
| Testing of Load BearersTesting | – | – | – | – | – |
| Rack Inspection according to DIN EN 15635Testing | – | – | – | – | – |
| UVV Inspection of Forklifts and Pallet TrucksTesting | – | – | – | – | – |
| Inspection of Ladders and StepladdersTesting | – | – | – | – | – |
| Inspection of Elevated Work Platforms according to DGUV 308-002Testing | – | – | – | – | – |
| Inspection of Power-Operated Gates and Sliding Doors according to ASR A1.7Testing | – | – | – | – | – |
| First Inspection of Electrical Systems according to DIN VDE 0100-600Testing | – | – | – | – | – |
| ThermographyTesting | – | – | – | – | – |
| Vibration Analysis (Motors, Bearings, Gearboxes)Testing | – | – | – | – | – |
| Oil and Lubricant AnalysesTesting | – | – | – | – | – |
| Leak DetectionTesting | – | – | – | – | – |
| Testing of Catch Basins according to Water Resources Act (WHG)Testing | – | – | – | – | – |
| Drinking Water Hygiene/Legionella Testing according to VDI/DVGW 6023Testing | – | – | – | – | – |
| RLT System Testing and Hygiene according to VDI 6022Testing | – | – | – | – | – |
| Maintenance and Inspection of Fire Protection Systems according to DIN 18232Testing | – | – | – | – | – |
| Testing and Maintenance of Portable Fire Extinguishers according to DIN 14406-4 / ASR A2.2Testing | – | – | – | – | – |
| Inspection and Maintenance of Fire Alarm Systems according to DIN 14675Testing | – | – | – | – | – |
| Testing of Fire Safety Doors and Limit Switches (DIN 14677)Testing | – | – | – | – | – |
| Testing of Safety and Emergency LightingTesting | – | – | – | – | – |
| Maintenance (Upkeep, Inspection, Repair, Improvement) of Machinery and SystemsAssembly | – | – | – | – | – |
| Fluid Management (Oils, Lubricants, Coolants)Surface | – | – | – | – | – |
| Technical Cleaning of Machinery, Halls, and Industrial FloorsSurface | – | – | – | – | – |
| Condition Monitoring / Monitoring with Sensor Technology (optional retrofit)Testing | – | – | – | – | – |
| Energy and Compressed Air MonitoringTesting | – | – | – | – | – |
| Industrial Plant Management (Operator Model Maintenance)Engineering | – | – | – | – | – |
| Maintenance Consultation and Strategy, Maintenance ManagementEngineering | – | – | – | – | – |
| Risk Assessments, Briefings, Occupational Safety Representatives (including external VEFK)Engineering | – | – | – | – | – |
| Technical, Infrastructural, and Integrated Building ManagementAssembly | – | – | – | – | – |
Additional services
Reference customers
Quality and Certification
The management system is certified according to DIN EN ISO 9001:2015 and is regularly audited. All inspection, maintenance, and upkeep results are digitally recorded on the tested item and documented in the customer portal with measurement values, date, and next deadline.
| Evidence | Stockstadt am Main |
|---|---|
| ISO 9001 | |
| Certified Business under WHG | |
| VDI 6022/6023 Cat. A Qualification | |
| Bosch Preferred Supplier (2017) |
Company History
- 1999
Foundion as a GmbH in Stockstadt am Main; technical services for regional businesses
- 2009
Expansion of the offering to include further services for industry, commercial, and buildings
- 2012
150 employees, customer support nationwide
- 2018
Approximately 200 employees, new industries, conversion to digital processes, acquisition of property for the new headquarters
- 2024
Over 250 employees and over 500 customers; new headquarters in Stockstadt, service platform with AI Assistant and Predictive Maintenance