TENNANT Metall & Technologie GmbH


Castroper Str. 80
44628 Herne, Germany

Contact details

Phone+49 (0)2323 96540-0

Supplier of Steel, Aluminium, Titanium and Nickel Alloys

Tennant Metall & Technologie GmbH is a privately owned and managed company in Germany specialised in the supply of high-quality steel and metal alloys to customers all over the world.

The company’s portfolio consists of an extensive works-independent stock of standard dimensions of seamless tubes, sheets, round bars and wire, as well as the manufacture of semi-finished products, such as flat bars, billets and hollow bars.

Our stock also covers a number of more exotic grades. And if we do not have the goods you seek, we will gladly enquire them for you. Benefit from our large supplier network in the steel trade, which we have been continuously expanding and qualifying for over 30 years. With over 890 active customers worldwide, we are one of the leading specialists and problem solvers for special steel in aviation, aerospace, motorsport and industrial solutions.

Special Steel Experts

It is our passion to find individual supply solutions for our customers to ensure quick and cost efficient cover of raw material requirements. The continuous training of staff and specialisation of our customer service team warrant excellent service and a consistent high quality level.

While our sales specialists will convince you with their know-how and excellent service, our production will deal with professional packaging and tailor-made processing of materials according to your individual specifications. No matter which project you carry out, we support you with the procurement, planning, and processing of raw material and uncomplicated customs handling.

Quality at its finest

It is very important for us not just to satisfy specification requirements, we want to deliver extraordinary quality. That why all our processes are subject to constant monitoring, control and documentation..

From choosing approved, qualified manufacturers and suppliers, to a one hundred percent internal material quality control, as well as single piece marking and vacuum packaging – we leave nothing undone, so you can rely on an impeccable delivery; including full documentation and traceability.

✓ approved AIRBUS supplier ✓ EN/AS 9100 Aerospace Manufacturer since 2000 ✓ EN/AS 9120 Aerospace Distributor since 2015 ✓ NCAGE CH223 ✓ 100 % Traceability ✓ Ultrasonic Testing ✓ Hardness Testing ✓ Independent Material Testing

Value added Services

Experience, flexibility, reliability – these are not mere words for us. You are looking for a non-standard dimension or heat treatment condition? You would like to have your prematerial delivered already cut to length to save time and costs? Your component calls for additional independent material testing? You require special bar or sheet cut-offs? You are looking for thick tubes or hollow bars? You need a custom size for prototyping or MRO?

Apart from our extensive stock and delivery program, our customers value our ability to find individual raw material supply solutions and to offer customised products. We are at your service to find a time and cost efficient supply solution for your requirment.

Our material processing capabilities include: ✓ cutting of bars and tubes up to 550 mm dia / thickness ✓ sheet cutting (mechanical / laser / water jet) up to 200 mm thickness ✓ CNC machining to your specification ✓ deep hole drilling ✓ forging ✓ rolling ✓ milling and grinding ✓ heat treatment ✓ straightening ✓ ultrasonic testing ✓ hardness testing ✓ chemical analysis ✓ mechanical material testing


Tennant Metall & Technologie GmbH is your competent supplier of high-strength steels, aluminium, titanium and nickel alloys as bars, sheets, tubes, wire, profiles and forging billets for aerospace, automotive, defence applications, as well as related industries.


Customers all over the world value our expertise and service since 1989. Quality awareness, reliability and prompt professional service are our focal points.

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Tennant Metall & Technologie GmbH
Castroper Str. 80
44628 Herne

phone: +49 (0) 23 23 / 9 65 40-0
fax: +49 (0) 23 23 / 9 65 40-10

Managing Directors:
Leonie Tennant-Loscher, Barrington Tennant

Commercial register of Bochum, HRB 9484
VAT no. DE125415204
Place of business: Herne, Germany