
System provider and integrator for plants for processing paints, coatings, adhesives and high-viscosity materials.

L&S Oberflächentechnik GmbH & Co. KG
Schloß Holte-StukenbrockNew on Amplifa
System provider for surface technology since 1985
L&S Oberflächentechnik is an internationally active system provider and integrator for surface technology, application technology, material supply and automation, headquartered in Schloß Holte-Stukenbrock. Since its founding in 1985, the company has been developing and designing plants for processing paints, coatings, adhesives and high-viscosity materials – from the pressure cup gun to the fully automatic robot cell. The core product is the in-house developed multi-component plant generation “Merge Vario Plus” for 2-, 3- and 4-component applications at material pressures of 3 to 420 bar. The range of services also includes paint supply systems, gear and screw pumps, high-viscosity material pumps, robot automation, special machine construction, control and switchgear cabinet construction, as well as assembly, service and training. With the company's own Technology Center, wet painting areas, a powder booth, painting robots and various test systems are available for tests, developments and training. Customer industries include automotive, agricultural and construction machinery, rail vehicles, aviation, shipbuilding, furniture and plastics industry; clients include John Deere and Airbus.
- Site
- Schloß Holte-Stukenbrock
- Processes
- Multi-component systems (Merge Vario Plus) for paints, coatings, adhesives, 2K/3K/4K systems from 3 to 420 bar material pressure, Low-pressure paint spraying (air atomizing, HVLP, LVLP), Airmix / medium-pressure spray process (20–400 bar), Airless spray process, Electrostatic application (gun, solvent-based and aqueous media), High-rotary atomizer application, Powder coating (powder booth, powder equipment)
- Materials
- Paints, Coatings, Adhesives, High-viscosity materials, Powder coating, Solvent-based coating systems, Water-based coating systems, Lubricants
- Certificates
- ISO 9001
- Founded
- 1985
- Employees
- more than 40
- Industries
- Vehicle construction, construction machinery, agricultural machinery, Rail vehicles, Aviation, Shipbuilding, Mechanical engineering, Corrosion protection
- 01
Consulting and technical sales support
- 02
Trials and tests in the Technology Center
- 03
Design and engineering
- 04
Special machine construction and manufacturing
- 05
Pre-assembly and quality control (100% functional and leak testing)
- 06
Delivery, installation and commissioning at the customer's site
- 07
Maintenance, mobile service and 24-hour hotline
Materials and application processes
Merge Vario Plus multi-component systems
2-, 3- and 4-component systems from 3 to 420 bar for paints, hardeners, accelerators and thinners with dead-space-free valves.
Solvent-based coating systems
Application via low-pressure, Airmix and Airless processes as well as electrostatic.
Water-based coating systems
Electrostatic application and high-rotary atomizers for aqueous media.
Powder coating
Processing in the powder booth and with powder equipment, manual and automated.
Adhesives and high-viscosity materials
Dosing and processing with high-viscosity pumps for bonding, sealing, potting, foaming, gel coat and filler.
Paint supply
Lifting and agitator stations for 20–1,000 liter containers with level monitoring and networking.
Gear and screw pumps
Gram-accurate dosing of 1K, 2K and 3K materials in the Robo-Mix variant.
Solvent recovery
Distillation systems for reconditioning solvents.
Locations

Schloß Holte-Stukenbrock
DEHeadquarters, production, pre-assembly, Technology Center
- Materials
- Paints, coatings, adhesives, high-viscosity materials, powder coating
- Merge Vario Plus multi-component systems (2K/3K/4K, 3–420 bar)
- Articulated-arm painting robots (6–8 axes)
- 2 wet painting areas (manual and automated)
- Powder booth
- Lifting and agitator stations (20–1,000 liters)
- Test systems for electrostatic application, high-rotary atomizers and high-viscosity materials
- Workshop for control and switchgear cabinet construction
- Repair workshop with milling, turning, welding, blasting
Plants and products





Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Multi-component systems (Merge Vario Plus) for paints, coatings, adhesivesSurface | – | – | – | – | Paints, Coatings, Adhesives, High-viscosity materials, Hardeners, Accelerators, Thinners |
| 2K/3K/4K systems from 3 to 420 bar material pressureSurface | – | – | – | – | Coating and paint materials, low- to high-viscosity and pasty materials |
| Low-pressure paint spraying (air atomizing, HVLP, LVLP)Surface | – | – | – | – | low- to medium-viscosity coatings, Adhesives, Glues |
| Airmix / medium-pressure spray process (20–400 bar)Surface | – | – | – | – | low- to high-viscosity coatings |
| Airless spray processSurface | – | – | – | – | low- to high-viscosity materials, high-viscosity materials, Corrosion protection |
| Electrostatic application (gun, solvent-based and aqueous media)Surface | – | – | – | – | solvent-based coating systems, water-based coating systems |
| High-rotary atomizer applicationSurface | – | – | – | – | Coatings |
| Powder coating (powder booth, powder equipment)Surface | – | – | – | – | Powder coating |
| High-viscosity material processing (bonding, sealing, potting, foaming, gel coat, filler,Surface | – | – | – | – | Adhesives, High-viscosity materials, Lubricants, Foodstuffs |
| Corrosion protection coatingSurface | – | – | – | – | Coatings, Corrosion protection materials |
| Automation with articulated-arm robots (6–8 axes, painting robots, pretreatment, handling)Assembly | – | – | – | – | Paints, Coatings |
| Paint supply (lifting and agitator stations 20–1,000 liters)Surface | – | – | – | – | Paints |
| Dosing with gear and screw pumps (gram-accurate component dosing)Surface | gram-accurate | – | – | – | 1K materials, 2K and 3K materials |
| High-viscosity material pumps (ball valve, piston pumps, RAM stations)Surface | – | – | – | – | high-viscosity to non-flowable materials, Greases, Lubricants |
| Design and engineering of systems (fire protection, explosion protection, WHG)Engineering | – | – | – | – | – |
| Pre-assembly and quality control (100% functional testing, leak testing)Testing | – | – | – | – | – |
| Special machine constructionEngineering | – | – | – | – | – |
| Repair workshop: milling, turning, welding, blastingMachining | – | – | – | – | – |
| Mobile service, maintenance and upkeep of systemsAssembly | – | – | – | – | – |
| Distillation systems for solvent recoverySurface | – | – | – | – | Solvents |
13 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Multi-component system 2-/3-/4-component (3–420 bar) | L&S Oberflächentechnik Merge Vario Plus | – | – | – | Schloß Holte-Stukenbrock |
| Painting robot (articulated-arm robot 6–8 axes, with 7th/8th axis) | – | – | – | – | Technology Center Schloß Holte-Stukenbrock |
| Wet painting areas (2 units, manual and automated) | – | 2 | – | – | Technology Center Schloß Holte-Stukenbrock |
| Powder booth | – | 1 | – | – | Technology Center Schloß Holte-Stukenbrock |
| Lifting and agitator stations (20–1,000 liters) | L&S Oberflächentechnik | – | 20–1,000 liter containers | – | – |
| Gear and screw pumps | – | – | – | – | – |
| High-viscosity material pumps (ball valve / piston pumps with RAM / double RAM) | – | – | – | – | – |
| Electric pumps (diaphragm, piston, double piston pumps) | – | – | – | – | – |
| Flat-bed automats, spindle automats, edge-chain automats (equipment/integration) | – | – | – | – | – |
| 2K hybrid system | L&S Oberflächentechnik | – | – | 2009 | – |
| 2K carriage system for flat-bed automats | L&S Oberflächentechnik | – | – | 2010 | – |
| – | – | – | Low- to high-pressure range | – | Technology Center Schloß Holte-Stukenbrock |
| Distillation systems for solvent recovery | – | – | – | – | – |
Additional services
Reference customers
Quality and testing
No system leaves the pre-assembly hall untested: all components are checked for function and leak-tightness, control elements are powered up and tested for interconnection and signal exchange. Customers can inspect their system in operation under pre-acceptance conditions; since 1994 the company has been certified to ISO 9001.
| Evidence | Schloß Holte-Stukenbrock |
|---|---|
| ISO 9001 |
Company history
- 1985
Foundation of the company
- 1994
Certification to ISO 9001
- 2003
Development and production of the electronic 2K/3K system “Merge”
- 2004
Inauguration of the new pre-assembly hall
- 2006
Robot automation added to the range of services
- 2007
Opening of the Technology Center for applications, developments and training
- 2008
Start as a training company (mechatronics technician)
- 2009
New development of a 2K hybrid system, enlargement of the administration building, inauguration of the workshop for control and switchgear cabinet construction
- 2010
Development of a 2K carriage system for flat-bed automats
- 2012
Adpart takes over the shares of Erhard Schröder; Gerhard Pelzl remains co-shareholder and managing director
- 2014
Introduction of the plant generation “Merge Vario Plus” (2K/3K)
- 2015
Expansion of worldwide project delivery
- 2019
Merge Vario Plus extended with a new control system; Industry 4.0 becomes everyday business
- 2022
Further development of valve and dosing technology; largest single order in company history from John Deere in Mannheim
- 2023
Receipt of a complete order from Airbus
- 2025
40 years of L&S Oberflächentechnik