Looking for something specific?

Welcome to
STW Engineering GmbH;

the diesel and gas engine components specialists

Welcome to STW Engineering GmbH; the diesel and gas engine components specialists

STW is located on the outskirts of Hamburg. We are a small team with many years of experience serving the medium speed diesel and gas engine market.

In common with the other companies within the SLX Group, we specialise in the supply of diesel and gas engine components suitable for over 36 different engine types and bore sizes including Rolls Royce Bergen, Wärtsilä, and MaK four-stroke diesel engines.

We have a modern warehouse of 4,900 cubic metres which is run to the strictest quality standards, large stocks enable us to deliver across the world. Our stock and prime position in northern Europe, enables us to dispatch on the same day as an order is received and in some cases we can deliver same day service. We also have an extensive supplier network and can order in items very quickly for customers with urgent requirements.

Get the highest quality parts, fast

Our parts are sourced from the leading specialist component manufacturers in order to ensure OEM quality.

We have our own large warehousing facility as well as direct access to the group’s €6m stock, so that we can meet your needs for fast delivery.

* We would be pleased to show you around our facilities, so you can see for yourself the quality of the products and service which you will receive – seeing is believing.

“It’s a joy to work with Simplex-Turbulo. Their customer service is fantastic: speedy and friendly. This is what all suppliers should aspire to.”

Robert Cooper
Managing Director
Lunar Marine Trading Ltd

SLX Group testimonial

“I must admit it has been a pleasure working with Simplex-Turbulo again. Your engineer has been very professional and meticulous in the way he has approached the challenges we have faced. He has tested the seal boxes at every step, in order to minimise the risks of leakage when we filled up.”

Alex Munro
Vessel Superintendent
DOF (UK) Limited

SLX Group testimonial

“Big thanks for fantastic cooperation we have had through entire project with your Simplex Engineers. Your lead engineer has presented himself as a professional individual providing us constant feed-back info on every single stage of project, he’s showed very good planning, communication, engineering, managerial skills and personality, big respect from rest of his Team and Borealis Technical Crew.
It has been a pleasure to have them on site and work together, looking forward to future operation.”

Tomasz Jaron
Dry Dock Superintendent
Fred. Olsen Cruise Technical

SLX Group testimonial

“As a bit of feedback, customer is really happy with the quality of the liners you’ve supplied, hence the reason they are asking for another 3pcs.”

James Coleman
Viking Industrial & Marine Services

SLX Group testimonial

“Just a quick note to say thank you for your help in coordinating the seal service to La Fenice. Turns out we had Kevin in the end… he’s great. Such a nice chap. Always helpful and proactive. ”

Leigh Shardlow
The Liming Company

SLX Group testimonial

“Gino has been saying how much better things are with Charlie doing the freight… Seems like she is a keeper.
Thanks for the good service.”

Rob Cooper
Managing Director
Lunar Marine

SLX Group testimonial

“It has been a pleasure to work with you and your team. Your service engineers were always cheerful, friendly and got the job completed in a timely manner. See you on the next one.”

C. Declan Fyans
Project Engineer
AW Ship Management

SLX Group testimonial

“I am impressed by the quick reply and help received from Simplex in regards of critical parts for our upcoming dry dock project while other suppliers could not deliver parts in time.
The service is also excellent with options for delivery.”

Martin Helle
Operations Superintendent
Tidewater Rederi AS

SLX Group testimonial

Contact us

Call us

+ 49 40 8400 43216

+ 49 40 8400 43210

Email us

Find us

STW Engineering GmbH
Hasselbinnen 9
22869 Schenefeld

Open in Google Maps

Solid and reliable

  • A1 credit rating
  • ISO 9001 certified
  • £5m product liability insurance
  • Founded 1935

Solid and reliable

Latest News

© Copyright 2024 STW Engineering GmbH, Hasselbinnen 9, 22869 Schenefeld, Germany
+ 49 40 8400 43216 | + 49 40 8400 43210
Management Board: Marcus Poole, Adrian Patterson
Place Schenefeld, DE
Amtsgericht Pinneberg HRB 12691 PI
VAT No. DE307 564 420
Registr. No. 18/298/26442