OEM manufacturing of mobile power supply – distribution boards, cable reels, extension cords – including testing and fulfillment.

WERK28 GmbH & Co. KG

Heppenheim (Lise-Meitner-Straße 6)New on Amplifa

2014Founded

~70Employees

15,000+ pallet spaces, 30,000+Storage capacity

~2,000 parcels / 120 pallets per dayShipping capacity

Lot size 1 to seriesLot sizes without minimum quantity

About WERK28

WERK28 is an original equipment manufacturer of electrical products for mobile power supply, based in Heppenheim. The company develops and manufactures wall-mounted distribution boards, mobile distribution boards, cable reels, extension cables, construction site lighting and surveillance towers – neutral, in the customer's corporate design or fully as a private label. Manufacturing includes cable assembly (cutting to length, cable marking, crimping technology), population and assembly of distribution boards, control cabinet construction, laser engraving as well as design and electrical engineering planning according to EN/DIN VDE. Every product is electrically tested piece by piece (DGUV V3) and documented before delivery. Production, storage and shipping are integrated at the same location; fulfillment includes white-label dropshipping with up to 2,000 parcels or 120 pallets per day. Customers include electrical wholesalers, OEM brand owners, resellers, wholesalers in the events industry as well as construction, trades, industry, event technology and critical infrastructure.

Site: Heppenheim
Processes: Cable assembly (cutting to length, cable marking, crimping technology), Crimping technology (automated contact pressing), Laser engraving / laser marking (customization, abrasion-resistant laser marking), Population and assembly of wall-mounted distribution boards, mobile distribution boards and cable, Electrical piece-by-piece testing (DGUV V3, VDE-compliant testing technology, test report, Custom control cabinet construction / electrical engineering planning and project planning, Design (3D planning, digital CAD development, prototypes & small series), Precision cutting of cables to desired length (cutting to length)
Materials: H07RN-F rubber-sheathed cable, H07BQ-F polyurethane cable (PUR), Aluminium cable (aluminium cable), Plastic housing (high-performance plastic), Shatterproof solid rubber (solid rubber housing), Metal housing, Rubber-sheathed cable, Polyurethane cable (PUR)
Certificates: DIN ISO 9001:2015, ISO 9001
Founded: 2014
Employees: ~70
Industries: Electrical wholesale, OEM brand owners, Resellers & wholesale, Construction and trades, Industry and production, Warehousing & logistics

01
Inquiry & requirement profile
02
Design & electrical engineering planning (CAD, EN/DIN VDE)
03
Prototype/sample & approval
04
Cable assembly & population (cutting to length, crimping, assembly)
05
Customization (laser engraving, marking, labeling)
06
100 % piece-by-piece testing DGUV V3 with test report
07
Storage & fulfillment
08
White-label shipping

Materials & Processes

H07RN-F

Rubber-sheathed cable

Robust cable for cable reels and extension cords under high mechanical stress.

H07BQ-F

Polyurethane cable (PUR)

Wear-resistant cable for demanding applications in industry and rental.

Alu

Aluminium cable (aluminium cable)

Lighter cable alternative for extension cords in various cross-sections.

PUR-Kunststoff

High-performance plastic housing

Housing material for distribution boards and reels, available in customer colors.

Vollgummi

Shatterproof solid rubber

Housing material for particularly rugged reels and mobile distribution boards.

Metall

Metal housing

Robust housing variant for industrial wall-mounted distribution boards.

Kupfer

Copper (contacts)

Contact material for automated crimp pressings.

Location

Heppenheim

Production, storage, shipping

Lot size: Lot size 1 to series, no minimum quantity
Materials: H07RN-F, H07BQ-F, aluminium cable, plastic, solid rubber, metal, copper

CNC technology (precision machining)
Automated crimping machine
Laser machine (laser engraving)
Pallet and shelving warehouse (15,000+ pallet spaces, 30,000+ bin spaces)

Products & Components

**Wall-mounted distribution board**Population & assembly · Industry, construction, event technology

**Mobile distribution board**Population & assembly · Construction site, event, trade fair stand construction

**Cable reel**Assembly & production · Construction, power supply, rental

**Extension cable**Cutting to length & assembly · Electrical wholesale, private labels

**Surveillance tower**System assembly · Construction sites, critical infrastructure

**Control unit / control cabinet**Control cabinet construction & cable assembly · Industry

Inside the production

Pallet and shelving warehouse in Heppenheim

Industries

Electrical wholesaleOEM brand ownersResellers & wholesaleConstruction and tradesIndustry and productionWarehousing & logisticsEvent technology & trade fair stand constructionMunicipalities and municipal works yardsCritical infrastructurePower supplyResellersWholesalers in the events industryEvent technologyTrade fair stand construction

Processes & technical limits

Processes	Tolerance	Max. part	Weight	Lot size	Materials
Cable assembly (cutting to length, cable marking, crimping technology)Joining	–	–	–	Lot size 1 (no minimum quantity) – Series	H07RN-F rubber-sheathed cable, H07BQ-F polyurethane cable (PUR), Aluminium cable
Crimping technology (automated contact pressing)Joining	–	–	–	–	Copper (contacts, derived)
Laser engraving / laser marking (customization, abrasion-resistant laser marking)Surface	–	–	–	Lot size 1	Plastic, Metal, Rubber
Population and assembly of wall-mounted distribution boards, mobile distribution boards and cableAssembly	–	–	–	Lot size 1 (no minimum quantity) – Series	Plastic, Solid rubber, Metal
Electrical piece-by-piece testing (DGUV V3, VDE-compliant testing technology, test reportTesting	–	–	–	–	–
Custom control cabinet construction / electrical engineering planning and project planningAssembly	–	–	–	Lot size 1	Plastic, Metal, Solid rubber
Design (3D planning, digital CAD development, prototypes & small series)Engineering	–	–	–	Lot size 1	–
Precision cutting of cables to desired length (cutting to length)Machining	–	custom cable lengths (e.g. 10	–	–	H07RN-F rubber-sheathed cable, H07BQ-F polyurethane cable (PUR), Aluminium cable
Manufacturing of surveillance towers (incl. full wrapping/painting, integration of cameras,Assembly	–	–	–	Lot size 1	Plastic, Metal
Fulfillment (storage, order picking, white-label shipping, up to 2,000 parcels / 120 palletsAssembly	–	–	–	–	–

4 Anlagen & Maschinen

Machine	Manufacturer / model	Quantity	Working area	Year built	Site
CNC technology (precision machining)	–	–	–	–	Heppenheim
Automated crimping machine	–	–	–	–	Heppenheim
Laser machine (laser engraving)	–	–	–	–	Heppenheim
Pallet and shelving warehouse (15,000+ pallet spaces, 30,000+ bin spaces)	–	–	–	–	Heppenheim

Additional services

OEM production of mobile power supplyFulfillment (storage, order picking, white-label dropshipping)Custom solutions & engineering (control cabinet construction, cable assembly)Project planning / electrical engineering planning according to EN/DIN VDELaser engraving, cable marking, labelingDesign (3D/CAD)Testing technology (DGUV V3 piece-by-piece testing)Crimping technologyFinishing of warehoused goodsSet assembly and promotional packages

Quality & Certification

Every product undergoes an electrical piece-by-piece test according to DGUV V3 before delivery, with a test report in analog or digital form in the customer's design. WERK28 is certified to DIN ISO 9001:2015 and offers a warranty of up to 10 years.

Evidence	Heppenheim
ISO 9001

History

2014
Foundation of WERK28 GmbH & Co. KG