+31 (0)10 – 292 97 61 [email protected]

We develop and manufacture high quality, reusable solutions for custom interior and exterior structures, worldwide.

An overview of our Topclamp tube- and wooden beam connectors can be found below.

Topclamp tube connectors

Topclamp Original

Topclamp Wood

Product overview

Topclamp Large

Topclamp Round

Perfoframe – new!

A new patented system for creating strong steel weatherproof structures with easy fixation options.
Perfoframe can be used for technical/functional applications as well as for decorative structures with a distinctive look.


see the innovation behind this system

Perfoframe DIS 1

Individual solutions

Based on your specific requirements, we are able to offer special options and create bespoke components and systems.
Using our own machinery we are able to realise quick turnaround times for Individual products as well.

Our vision

Some examples

For more inspiration, please visit our gallery


Happy to be of service

Our engineering team is happy to help you with a quote for your project, individual product development or any questions you might have.

You can contact us by email, phone or by filling in the contact form below.

E-mail: [email protected]
Phone: +31 10 292 97 61

Download product price lists

Price list Topclamp Original 2023

Price list
Topclamp Original​

Price list Topclamp Wood 2023

Price list
Topclamp Wood

Price list Topclamp Large 2023

Price list
Topclamp Large

Price list Topclamp Round 2023

Price list
Topclamp Round

Price list Perfoframe

Price list


Dutch Innovation Systems

Bergen 12
2993LR Barendrecht
The Netherlands

+31 10 292 97 61

[email protected]




Monday – Friday: 8:30am – 5:30pm