Contact us

The Twinmax is manufactured by a company located in Portugal, in the Lisbon region, and whose name is STRONG EXISTENCE Lda, registered in the Portuguese Trade Register under number 514 382 201.

• Email

The best way to contact us and get a quick answer is to send us an email to or use the form below.

• Telephone

You can, of course, use the telephone, we can be reached at: +351 210 968 936 (Cost of a call to the Portuguese national fixed network)

• Mail

Finally, for important requests, you can also send us a letter to Strong Existence Lda - Rua das Macieiras, 89 - 2750-010 Cascais - Portugal

• Social networks

Don't forget that we are also present on Facebook and twitter which are also excellent ways to communicate!

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