Production of PP, HDPE and SBS regranulates as well as toll granulation, grinding, washing and compacting of plastic waste.

Kolthoff GmbH

Filsum (East Frisia)New on Amplifa

35 employeesWorkforce

approx. 1,500 t/monthPlastics throughput

About Kolthoff GmbH

Kolthoff GmbH in Filsum (East Frisia) has specialized in industrial plastics processing for almost two decades: the production of regranulates as well as the disposal and recovery of production waste. With over 25 years of experience in the disposal and processing of plastics, its range of services includes compacting, washing, grinding and regranulating industrial plastic waste as well as toll granulation of all PP, HDPE, LDPE and SBS grades on a contract basis. The company purchases production remnants and waste, in particular PP nonwovens and films from the nonwovens, medical, hygiene, construction and automotive industries, PE films, grind material, molded parts and various thermoplastics. It sells PP and HDPE regranulates in various colors, some with individual color selection according to customer requirements, as well as grind material – suitable for the industrial production of injection-molded and extrusion parts and films. In addition, the company distributes prime and off-spec material from Western European producers. At its headquarters in Filsum, 35 employees process around 1,500 tonnes of plastics per month.

Site: Filsum
Processes: Regranulating (production of regranulates from plastic waste), Compacting, Washing, Grinding (toll granulation/grind material), Granulation (toll granulation of all grades on a contract basis), Disposal/purchase and processing of plastic waste, Toll granulation (PP, HDPE, LDPE, SBS), Grinding
Materials: PP (polypropylene), HDPE, LDPE, SBS, PE (polyethylene), PET, PA (polyamide), PS (polystyrene)
Employees: 35
Industries: Plastic recycling, Plastics processing, Medical/Hygiene, Construction, Automotive, Packaging/Film

01
Purchase of production remnants and waste
02
Compacting
03
Washing
04
Grinding
05
Regranulating/Toll granulation
06
Sales and distribution
07
Logistics and disposal

Site

Filsum

Headquarters with production and warehouse

Materials: PP, HDPE, LDPE, SBS, PE as well as various thermoplastics

Products and Material Grades

**PP regranulate (black, terracotta, natural/whitish, white, mixed colors, customer color)**Regranulating · Injection molding, extrusion and film

**HDPE regranulate black**Regranulating · Injection molding, extrusion and film

**SBS regranulate (mixed colors)**Regranulating · Medical and hygiene

**Toll granulation PP/HDPE/LDPE/SBS**Toll granulation · Contract granulation

**Grind material in various grades**Grinding · Reuse/recycling

**PP nonwovens, nonwovens, spunbonded nonwovens**Purchase · Medical, hygiene, construction, automotive

**PP/PE films and molded parts**Purchase and processing · Film production

Inside the production

Aerial view of the company premises in Filsum

Industries

Plastic recyclingPlastics processingMedical/HygieneConstructionAutomotivePackaging/Film

Processes & technical limits

Processes	Tolerance	Max. part	Weight	Lot size	Materials
Regranulating (production of regranulates from plastic waste)Plastics	–	–	–	–	PP, HDPE, SBS
CompactingPlastics	–	–	–	–	PP, HDPE
WashingPlastics	–	–	–	–	PP, HDPE
Grinding (toll granulation/grind material)Plastics	–	–	–	–	PP, HDPE, LDPE, SBS
Granulation (toll granulation of all grades on a contract basis)Plastics	–	–	–	–	PP, HDPE, LDPE, SBS
Disposal/purchase and processing of plastic wastePlastics	–	–	–	approx. 1,500 t/month (total throughput)	PP, PE, HDPE, LDPE, SBS, PET, PA, PS, ABS, TPE, TPU, PC, PC/ABS, PMMA

Additional services

Toll granulation (PP, HDPE, LDPE, SBS)GrindingWashingCompactingRegranulatingDisposal of plastic wastePurchase of production remnants and wasteDistribution of prime and off-spec material

History

Over 25 years of experience in the disposal and processing of plastics
Specialized in industrial plastics processing for almost two decades (production of regranulates and disposal of production waste)