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H+H Engineering & Service GmbH

Stand: 7.3.G124

Our promise:
* Planetary Health ' A world with clean air through ultra low emissions for ALL ' PEOPLE and NATURE.
* Active against air pollution, nitrogen oxides and particulate matter - that's what we stand for with our H+H SCR (DeNOx) exhaust gas cleaning systems and SCR catalysts for the reduction of NOx emissions.

About us:
With almost 30 years of experience in this highly specialized business field, H+H Engineering & Service GmbH, based in Sonnefeld, is a global specialist in SCR (DeNOx) exhaust gas cleaning systems and SCR catalysts for the following business fields:
* Industry
* Marine
* CO2 Systems for greenhouses
* Service

Our applications:
Our H+H SCR (DeNOx) Catalyst Systems enable the achievement of nitrogen oxide reduction rates of more than 95 % and are used for:
* Stationary combustion engines (diesel, biogas, natural gas, dual fuel and rapeseed oil)
* Non-engine combustion processes (biomass, glass furnace, SNCR-SCR combination, industrial boilers) as well as gas turbines
* Vessel engines (Cruise, Offshore, Research, Cargo, Fishing and Fish Farming Vessels)
* CO2 fertilization for greenhouses

Our core competence:
Our core competences include catalyst design and development of the complete SCR (DeNOx) Catalyst Systems including SCR/oxidation catalyst and SCR housing, urea pump, compressor, dosing unit, PLC, urea nozzle and NOx analyzer.

Our service:
At H+H Engineering & Service GmbH personal support does not end with the sale and commissioning of a SCR system. A worldwide network of own service engineers and local partners is available to the customer. By this network long waiting times, high travel costs and language barriers are kept to a minimum.

Our international partner:
* Europe (Denmark, France, Greece, Italy, Netherlands, Norway, Spain, Czech Republic, UK)
* America (Chile, Canada, USA)
* Asia (China, Hong Kong, Korea, Taiwan, Turkey)

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Sponsors & Partners

Platinum Partners

  • Kraken Technologies
  • Siemens AG


Gold Partner

  • Kaluza

Silver Partners

  • Capgemini
  • Rolls-Royce Solutions GmbH
  • Trilliant Networks

Utility Partners

  • Enedis
  • RTE



  • Bergen Engines AS
  • Driivz
  • Hiven Energy
  • Engie Laborelec SA/NV
  • PRIME Alliance
  • ProEnergy Services
  • Meters and More
  • Thales


Industry Partners

  • ANIE Federazione
  • ANIMA Confindustria
  • Avere
  • CHARGE Energy Branding
  • CO2 Value
  • COGEN Europe
  • currENT
  • dena
  • DERlab
  • E.DSO
  • EASE
  • Elettricità Futura
  • Energia Media
  • ETN
  • Eurelectric
  • Eurogas
  • Euroheat & Power
  • European Biogas Association
  • European Energy Retailers (EER)
  • Flow Batteries Europe
  • Generazione Distribuita (Distributed Generation)
  • Hydrogen Europe
  • IEC - International Electrotechnical Commission
  • IPPF
  • Lombardy Energy Cleantech Cluster (LE2C)
  • OSGP
  • Ricerca sul Sistema Energetico - RSE SpA
  • SmartEn
  • Start Up Energy Transition (SET)
  • T&D Europe
  • VDMA
  • VGBE Energy