
Fire protection, acoustic and thermal insulation solutions for pipes and electrical conduits as well as fire protection installation for the construction sector.
Kolektor Insulation GmbH
Fellbach (Stuttgart) · Rödermark (Frankfurt)New on Amplifa
About Kolektor Insulation
Kolektor Insulation GmbH, based in Fellbach near Stuttgart, is a specialist in fire, acoustic and thermal protection for pipes and electrical conduits. The company develops and markets fire protection insulation collars, pipe closures rated R90, cable and combination closures rated S90 as well as structure-borne sound, airborne sound and condensation insulation for cast iron, steel and plastic pipes in wastewater and supply installations. The systems of the product brands Missel, PYRO-FOX, FST-Kombibox and KaRo are regularly tested in fire tests for fire behaviour and fire resistance and carry DIBt approvals (abZ/aBG), VKF numbers for Switzerland as well as European ETAs. Via the Rödermark branch, FST fire protection installation offers planning, delivery and installation of fire barriers, fire protection doors, fire doors and textile fire protection curtains in the Rhine-Main region. Customers come from building services, technical building equipment, electrical trades, industry and construction. Since 2008, the company, whose origins go back to E. Missel founded in 1887, has been part of the Slovenian Kolektor Group.
- Site
- Fellbach
- Processes
- Fire protection insulation collars / pipe closures R90 (BSM-KR, BSM-R90, MSA 4-R90), Pipe closure for mixed installation cast iron/plastic R90 (BSM-GuKu, -FL, -Set, -XL), Fire protection collars for combustible pneumatic tube/wastewater pipes (PYRO-FOX UNIFOX, TOPFOX,, Cable/combination closures S90 (FST-Kombibox S, SB, D, R6, extension; KaRo closure, -stone, -foam,, Structure-borne/airborne sound/condensation insulation for wastewater pipes (MSA, MSA-KL, MSA-KLW,, Thermal/cold insulation for pipes (Misselon-Robust, Miss-Flex, KDH 035, PERO), Industrial insulation (Miss-Flex Standard/Plus/HF/AT, Misselon-Robust roll), FST fire protection installation: delivery, planning and installation of fire barriers,
- Materials
- Cast iron (cast iron wastewater pipes / SML), Plastic (combustible wastewater pipes), PVC-U (pneumatic tube pipe bends), PE (thick-walled and thin-walled pipes), HT pipes, Steel (non-combustible pipe material, steel fire protection doors), Stainless steel (safety/protective doors), Wood (fire protection doors)
- Certificates
- ISO 9001:2015, ISO 9001, DIBt abZ/aBG (product approvals), VKF approvals (Switzerland), ETA (Europe-wide), Ü mark with third-party surveillance
- Founded
- 1887 (comp
- Industries
- Building services/plumbing-heating-air conditioning (HVAC), Technical building equipment, Electrical trades, Industry, Construction (new build, refurbishment, residential, commercial and industrial, Refrigeration/air conditioning technology
- 01
Product development and system testing (fire tests, acoustic tests)
- 02
Cross-manufacturer planning and technical application consulting
- 03
Distribution via specialist wholesalers as well as own delivery service from
- 04
FST fire protection installation: delivery and installation of barriers, doors
- 05
Maintenance and retrofit installation
Materials and Systems
Cast iron (cast iron wastewater pipes / SML)
Used for pipe closures, structure-borne sound insulation and mixed installations for non-combustible wastewater pipes.
Steel
Pipe material of non-combustible pipes as well as fire protection doors and sheet steel jackets of the collars.
Stainless steel
Used for safety and protective doors of the FST fire protection installation.
Plastic (PE, HT, PVC-U)
Combustible wastewater, pneumatic tube and supply pipes, secured by intumescent fire protection collars.
Textile fire barriers
Fire protection curtains E30 to E180 according to EN 1634-1 for securing building sections.
Gypsum fibre boards
Raised floor panels in the context of installing the FST-Kombibox D under raised floors.
Wood
Material for fire protection doors of the FST fire protection installation.
Locations
Fellbach (Stuttgart)
DEHeadquarters with central warehouse, sales and application engineering
- Materials
- Fire protection, acoustic and thermal insulation systems
- Central warehouse with next-day delivery
Rödermark (Frankfurt)
DEBranch FST fire protection installation (delivery, planning, installation, maintenance)
- Materials
- Steel, stainless steel, wood, textile
- Fire protection installation teams for closures, doors, glazing and curtains
Products and Components





Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Fire protection insulation collars / pipe closures R90 (BSM-KR, BSM-R90, MSA 4-R90)Surface | – | – | – | – | Guss, Stahl, Kunststoff, PE, PVC-U |
| Pipe closure for mixed installation cast iron/plastic R90 (BSM-GuKu, -FL, -Set, -XL)Surface | – | 250 mm | – | – | Guss, Kunststoff |
| Fire protection collars for combustible pneumatic tube/wastewater pipes (PYRO-FOX UNIFOX, TOPFOX,Surface | – | DN 80 to DN 160 | – | – | PVC-U, Kunststoff |
| Cable/combination closures S90 (FST-Kombibox S, SB, D, R6, extension; KaRo closure, -stone, -foam,Surface | – | up to width 535 mm (sliding lid version | – | – | Electrical cables, Supply pipes, Wastewater pipes |
| Structure-borne/airborne sound/condensation insulation for wastewater pipes (MSA, MSA-KL, MSA-KLW,Surface | – | – | – | – | Guss, PE, HT, Kunststoff |
| Thermal/cold insulation for pipes (Misselon-Robust, Miss-Flex, KDH 035, PERO)Surface | – | – | – | – | Kunststoff, Guss, Stahl |
| Industrial insulation (Miss-Flex Standard/Plus/HF/AT, Misselon-Robust roll)Surface | – | – | – | – | Kunststoff |
| FST fire protection installation: delivery, planning and installation of fire barriers,Installation | – | – | – | – | Holz, Stahl, Edelstahl, Textil |
| Fire protection glazing of all fire resistance classes (planning, delivery, installation)Installation | – | – | – | – | – |
| Textile fire barriers / fire protection curtains E30–E180 according to EN 1634-1 (abZ Z-6.60-2174)Installation | – | – | – | – | Textil |
| Fire load insulation for electrical distribution boards, shafts, access panel closures (PRIORITInstallation | – | – | – | – | – |
| Maintenance of fire protection doors, closures, fire alarm systems, fire dampers,Testing | – | – | – | – | – |
| Technical application consulting, project support, training (Missel Academy), BIM models,Engineering | – | – | – | – | – |
| Delivery service with central warehouse Fellbach (order by 14:00, next-day delivery)Installation | – | – | – | – | – |
| Fire tests of the closures for fire behaviour and fire resistanceTesting | – | – | – | – | – |
Additional services
Reference customers
Quality, Approval and Certification
Kolektor Insulation GmbH is certified according to DIN ISO 9001:2015 and undergoes annual surveillance audits. Fire behaviour and fire resistance of the closures are demonstrated in regular fire tests at materials testing institutes; approvals are issued by DIBt (abZ/aBG), VKF (Switzerland) and EOTA (ETA).
| Evidence | Fellbach (Stuttgart) | Rödermark (Frankfurt) |
|---|---|---|
| ISO 9001 | ||
| DIBt abZ/aBG (product approvals) | ||
| VKF approvals (Switzerland) | ||
| ETA (Europe-wide) | ||
| Ü mark with third-party surveillance |
History
- 1887
Company founded as E. Missel with a building services product range
- 1980
Pioneering work on structure-borne sound system insulation; success story of the Missel brand
- 1997
Establishment of the Missel fire protection business unit
- 2008
Kolektor Insulation becomes part of the Kolektor Group
- 2020s
Acquisition of FST Feuer-Schutz-Technik R+D GmbH by Kolektor Insulation