Contact us

Business hours: 7 am to 4 pm from Monday to Friday and as required in the evenings and at weekends

Email: firstname.lastname(at)

Contact Personnel:

Joni Karhinen

Joni Hänninen
Production Manager

Heikki Nyyssönen
Maintenance Manager

Joni Oksanen
Installation Manager

Toni Kolkka
Project Manager

Kasperi Kohvakka
Foreman – Pieksämäki

Jani Jukarainen
Foreman – Mikkeli

Harri Mäkkeli
Foreman – Kuopio

Veli-Niilo Pulkkinen
Design Manager

Atte Kuisma
Senior Designer

Tiina Karhinen
Office, Accounts Payable and Receivable

Sanna Nyyssönen
Office, Accounts Payable and Receivable

Invoicing information:

Online invoicing:

Address: 003724303284
Operator: Maventa
Broker ID: 003721291126

Email invoicing:

Physical invoicing:

Pro-Tot Oy
PL 100
80020 Kollektor Scan


Our shops are equipped for a wide range of processes from design, machining and welding to sheet metal work and assembly. We pride ourselves on our high standards, professionalism, and ability to manage projects from start to finish.


Industrial customers’ needs are in safe hands with Pro-Tot’s engineers. Our installation team is part of our one-stop-shop concept and capable of handling the full range of industrial installations and assemblies.


With Pro-Tot’s service team on the case, you can sleep easy! We make it our mission to truly understand your business so that we can give you a set-up that delivers exactly what you need.


Uncover the true potential of your business with Pro-Tot Everywhere! We have all the metrics, monitoring software, and analytic tools needed to identify and eliminate weaknesses in your process.