STT Emtec DEF Dosing Unit


A fresh batch of DDU's are now ready to be delivered and installed on a variety of applications all over the world. The dosing unit is developed in house and delivers a superior dosing accuracy.


Contact us for more information. 

Statement of Compliance from DNV-GL


To prove the function and performance of our SCRmarine system, STT Emtec have applied for and received a Statement of Compliance from DNV-GL. This document verifies that the system complies to and reduces NOx emissions down to IMO Tier III level. However a Statement of Compliance (SoC) is not be confused with an EIAPP or a Type Approval.


Download the document here.


Meet us at Seawork International 13 - 15 June


Seawork International is held in Southampton, UK and is an exhibition focused on workboats and commercial marine. STT Emtec together with our partner Golden Arrow Marine will be displaying exhaust cleaning systems that meets future marine legislation.

Meet us at stand P065


For further information, please contact Anton Andersson

STT Emtec - with focus on Environment

STT Emtec contributes to a cleaner environment by reducing exhaust emissions from engines. We are experts in emission reduction and engine technology covering EGR, SCR and particulate filters. We develop system solutions for the future.


Introduction movie

© STT Emtec AB, Box 46, 862 02 Njurunda, Sweden    Phone +46 60 64 10 40

Visiting address: Njurundavägen 16, 862 40 Njurunda, Sweden. STT Emtec, engine and emission technology.