Our range of tools and systems for wooden doors and windows helps you to optimize productivity, simplify your work and increase your competitiveness 

who we are

Together, to go further

TWT, Targeted Working Tools, i.e. working tools aimed at the needs of doors and windows manufacturers. A constant research and development activity allows us to study solutions capable of giving new impetus to the production quality of window manufacturers.
Three fundamental principles guide the way we approach our work on a daily basis.

We grow our customers

Passion, knowledge and experience find their reason in putting themselves at the service of our customers’ competitiveness.


We consider every day as an opportunity to look ahead, to imagine and design ever new and innovative solutions.

Add value

We know only one way to earn our customers’ trust: add so much value that it exceeds their expectations.

Developed Projects
+ 0
Years of Experience
+ 0
Foreign Branches
+ 0

Cutting technologies and Window systems

Tools, window systems, DLC coatings: each solution aims to support the work of manufacturers of wooden frames with an increasingly diversified and effective offer.


TWT Engineering, specializing in special tool design, shapes your ideas with the advice and support that makes each project hyper-personalized.

Cutter systems

In all the markets in which it operates, TWT aims to open up new avenues in the development of cutters for wooden windows and doors. The objective? To improve production processes and the competitiveness of wooden window and door manufacturers.

Window systems

The experience gained in international markets has led us to develop wooden and wood-aluminium window systems capable of satisfying the most diverse traditions, architectural styles and climatic requirements.


NaDia Coating

NaDia stands for Diamond Nanotechnology and is in effect a revolutionary coating for cutting inserts

The main benefits? Improved finish guaranteed by a very low coefficient of friction; increased durability; significant increase in speed without compromising tool performance; drastically reduced maintenance operations and insert changes; significantly reduced downtime.

Global Tools

GlobalTools is the new TWT production line featuring a careful selection of the best technological solutions in the field of standard tools in HW, HS and PCD for the machining of wood, composite materials, aluminium and plastics.

Stay up to date

Subscribe to the TWT Newsletter, to receive a preview of all our news.

simatec nuovo capannone

Simatec S.L.
Sistemas para madera de alta tecnologia

Polígono Rio Gállego C/e Parcela-15
50840 San Mateo de Gállego – España
Tel. +34.976.656489


Zuani Deutschland GmbH

Meidelstetter Str. 13
D-72531 Hohenstein – Deutschland
Fon. +49.07387.9873-0
Fax. +49.07387.9873-20

My Agile Privacy
This website uses technical and profiling cookies. Clicking on "Accept" authorises all profiling cookies. Clicking on "Refuse" or the X will refuse all profiling cookies. By clicking on "Customise" you can select which profiling cookies to activate.
Warning: some page functionalities could not work due to your privacy choices