HTT AG

HTT AG

Heat Transfer Technology AG

Zug, Switzerland

Processing EquipmentMilk Collection & CoolingEngineering & Services
Manufacturer, Engineering FirmSells to Dairy Farms, Processors
Profile last updated: April 29, 2026

About

HTT AG is a dairy industry manufacturer based in Zug, Switzerland selling processing equipment, milk collection & cooling, engineering & services.

HTT AG, operating as Heat Transfer Technology AG and based in Zug, Switzerland, designs and manufactures heat transfer equipment for industrial process engineering. Its core products are pillow plate and dimple plate heat exchangers, dimple jackets, falling film chillers, ice bank silos and industrial flake ice machines, with a German subsidiary in Olching. The company offers custom engineering, thermodynamic and fluid mechanics calculations, CAD design, and after-sales support to engineering firms, plant manufacturers and operators. Its dairy offering includes ice water cooling for dairy plants and milk cooling on farms. Plates are laser-welded on CNC equipment and built to PED, ASME and TR CU requirements.

Location

Zug, Switzerland

Legal name

Heat Transfer Technology AG

Focus areas

pillow platedimple platedimple jacketfalling film chillerice bankflake iceice water coolingmilk coolingheat exchangerprocess engineering

Languages

ENDE

Products & capabilities

Supply categories

Processing EquipmentMilk Collection & CoolingEngineering & Services

Supplier role

ManufacturerEngineering Firm

Sells to

Dairy FarmsProcessors

Customer scale

Industrial

Dairy products served

Liquid Milk

Equipment

Tanks & Process Vessels

Services

Process Engineering

Products

Dimple plates (single and double embossed)

Dimple plate heat exchanger

Laser- or resistance-welded stainless or mild steel heat transfer plates for heating and cooling of tanks, baths and process media.

Pillow plate heat exchangers

Pillow plate heat exchanger

Fully welded double-profiled heat exchange systems for cooling, heating, heat recovery, condensation and evaporation, built to customer specifications.

Dimple jackets

Dimple jacket

Clamp-on or weld-in jackets made from two inflated stainless steel sheets for uniform heating and cooling of vessels.

BUCO Falling Film Chiller

Falling film chiller

Open, seal-free chiller producing ice water close to 0.5 °C, used for milk and product cooling, hydro-cooling and heat recovery.

BUCO Ice Bank Silo

Ice bank storage system

Vertical stainless steel ice bank with built-in evaporator plates for thermal energy storage and direct ice water cooling.

BUCO industrial flake ice machine

Industrial ice machine

Flake ice production with vertical evaporator plates and automatic hot gas defrost, for food and industrial cooling.

Flake ice storage system

Ice storage system

Insulated silo with FIFO discharge for storing and delivering flake ice for process cooling.

Service regions

Worldwide

Standards, references & customers

Sustainability claims

Heat recovery from process exhaust gases, vapours and wastewaterIce storage combined with solar thermal energy and heat pumpsIndustrial flake ice machines with half the operating cost of drum ice makersPeak load shifting via ice bank thermal storage

Credentials & affiliations

Certifications

PED 2014/68/EU compliance

ASME BPVC compliance

TR CU certification

TÜV certification

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