Koller Hattem B.V. (totaalinstallateur)

About Koller Hattem B.V. (totaalinstallateur)

Koller Hattem B.V. is a full-service installation company in Hattem. The company provides plumbing, installation services, service and maintenance for private customers, contractors, businesses and municipalities.

Services

The company provides installations and work for heating, cooling, electricity, water, gas and sewerage.

• Plumbing
• Water, gas and sewerage installations
• Sanitary fittings
• Roofing
• Heating and cooling
• Replacing central heating boilers
• Radiators
• Underfloor heating
• Air conditioning and warm air heating
• Heat pump
• Solar panels
• Solar water heater
• Ventilation
• LED lighting
• Rainwater collection
• EV charging point
• Electrical work

Service and renovation

The service department carries out modifications, maintenance and fault resolution. For new builds and renovations, the company provides installation services and organises brainstorming sessions to identify requirements.

• Modifications to electrical, heating and plumbing installations
• Maintenance
• Fault resolution
• Installation services for new builds and renovations
• Brainstorming session and planning

Water, gas and sewerage installations

The company relocates pipes and drains, installs outdoor taps and carries out inspections. It also advises on Legionella prevention.

• Relocating a water pipe, gas pipe or drain
• Installing an outdoor tap
• Inspections of water, gas and sewerage installations
• Legionella prevention and advice

Who we work for

Koller works for private customers, contractors, businesses and municipalities.

• Private customers
• Contractors
• Businesses
• Municipalities

Sustainability

Sustainability and service are central. The company helps private customers and businesses with sustainability projects for new builds and renovations.