H + H service - personal and reliable

Our personal support and service does not end with the sale of a SCR system. Our competent and reliable service engineers will always take care of your needs! We take our time for your wishes and expectations. Our staff will answer e-mail inquiries and phone calls also on weekends and holidays, you can be sure that we are there for you and your DENOx unit also outside office hours.

H + H service - economical and flexible

Effectively networked and continuously available service centers and partners in Holland, Norway, Finland, France, UK and Korea ensure, that a quick and comprehensive service is available worldwide. Our European service centers and a large, stable network stand for unmatched flexibility and short reaction times. Our employees are trained in accordance with recognized NOGEPA standards and have completed the HUET (Helicopter Underwater Escape Training). Not only our warehouse in Germany is filled with spare parts and consumables - to keep our service promise, we also have established a warehouse in Norway, USA and the Netherlands. We know how important it is, to have short notice and reaction time, especially in the marine and in power plants, so it is extremely important to be able to react on service requests as soon as possible. Whether for annual service with calibration of Emission Measurement Systems (NOx Analyzer) and urea consumption or - in the worst case - for a catalyst damage. We always have several m³ SCR catalysts ready for dispatch in a few days. System downtime means losses - with H+H you will optimize the system time and minimize downtime.

H + H service - qualified and experienced

With over a decade of experience, we serve more than 300 ships with over 650 engines and SCR systems. Our service staff have been working for more than 10 years in the field of emission control according to the SCR principle and H+H service engineers also have the know-how for DENOx systems from other manufacturers. Continuous improvement, software updates and optimization of the systems are very important to us. We have developed and tested significant innovations for emission control systems to make your daily life a bit easier. "Cyclic Cleaning" to extend the maintenance intervals of reducing agent nozzle, "ICP" software to operate the DENOx system even in extremely low engine loads or "Clean Design" to optimize the urea consumption outside the ECA zones are just a few of our developments in software and hardware.

H + H service - we do not just talk – we do it!

An important step to expand our range of services is the agreement with MMC GT in Fosnavaag to assist in servicing and commissioning of the SCR exhaust gas cleaning systems in the Norwegian market. MMC GT is available to our customers as a qualified service and contact partner, as well as spare parts supplier. MMC GT is a versatile service provider in the maritime industry since it’s founding in 2009.

excerpt from our references:

CARGO: Wilson Line | Reederei Braren...FISHING: Strand Rederi | Liegruppe | Teigenes...
CRUISE: Europa II | Fjord Line | Stena Line | Gotlandsbolaget...OFFSHORE: Farstad | DOF | Østensjø | Siem Offshore | Havila | PGS | Polarcus | Volstad | Remøy...