Hug Engineering AG and the Hug Group

Founded in 1983, Hug Engineering AG is now part of the Hug Group.

Hug Engineering AG has been successfully developing, engineering and

manufacturing exhaust purification systems and is the leading provider for catalytic

exhaust after treatment.

Whilst Hug Engineering AG employs 180 staff, the Hug Group counts 250 people.

Hug Group

Shareholders

Hug Engineering

AG, Switzerland

Hug Infra AG

Elsau/ Switzerland

H+S Metallbau AG

Winterthur/Switzerland

Hanwel E+E BV

Enschede/Netherland

Hug Engineering GmbH

Magdeburg/ Germany

Hug Engineering Ltd.

London/Great Britain

Hug Engineering SPA

Milan/Italy

Hug Engineering SA

Paris/France

Hug Filtersystems AG

Elsau/ Switzerland

Miratech SCR Corporation

DistributorUSA

Hug Engineering GmbH

Subsidiary CompanyGermany

Distribution

Hug Engineering SA

Subsidiary CompanyFrance

Hanwel E&E B.V.

For COdiNOx ApplicationNetherlands

DEC Marine AB

For Marine ApplicationSweden

Energolux S. A.

Distributor

Luxembourg

Hug Engineering SPA

Subsidiary CompanyItaly

Hug Engineering Ltd

Subsidiary CompanyGreat Britain

Pendent

DistributorSpain

CTC

Distributor

Southeast Asia

CBTM Bernas

DistributorPoland

Hug Engineering AG

Switzerland

Technology for Exhaust Purification

• Catalytic CO and Hydro Carbon Oxidation

Fundament of the catalytic exhaust purification are the following methods:

• SCR-Selective Catalytic NOx-Reduction

• Catalytic Particulate Traps Soot Filters

Technologies and Productsdeveloped and manufactured by

® ® ® ®

Hug Engineering Productsfor Mobile Applications

150 - 3`000 kW 1`000 - 40`000 kW150 - 3`000 kW

soot filter, SCR,OXIsoot filter, SCR,OXI soot filter, SCR,OXI

15 - 650 kW

soot filter, SCR, OXI

For Rail Applications

mobiclean System Type FS, 150-3`000 kW

• Particulate filter with burner

• SCR-NOx reduction

Euro Tunnel Locomotive Type MAK DEG4ET, 1`200 kW

mobiclean FS 22

• Soot Filter (efficiency: 99%)

• NOx Reduction (efficiency: 80%)

• CO, HC Oxidation (efficiency: 90%)

• Automatic Regeneration

For Machinery and Truck Applicationsmobiclean System Type R, 15 - 650 kW

Samples of Applications

For Marine and Yacht Applicationsnauticlean System Type FS, 150 - 3`000 kW

• Particulate filter with automatic burner

For Stationary Applicationscombikat System 200 - 40`000 kW

Barrick Gold, Nevada USA115 MWel Power Plant

14 Wärtsilä Gas Engines Type 20 V 34 SG

Greenhouse Application, CO2 Fertilization

COdiNOx System 200 - 3`000 kW

COdiNOx

COdiNOx Plant for CO2 fertilization in greenhouses

SCR Catalyst Oxidations Catalyst Catalytic Soot Filter

Research and Development

Engineering and Manufacturing

By Hug Engineering

Catalysts and Filters

Research and Development

• Development Laboratories

Catalyst and Ceramic Research • Test Rigs

Catalyst Production Metal working