Industry code 22 · Telemark
Manufacture of rubber and plastic products in Porsgrunn
There are 5 active companies in manufacture of rubber and plastic products in Porsgrunn. No new companies have been registered in the last 12 months. The oldest, Zonic AS, was founded in 1998. 100% are limited companies.
- Active companies
- 5
- New in the last 12 months
- 0
- Registered employees
- –
- Share of limited companies
- 100 %
The largest companies in manufacture of rubber and plastic products in Porsgrunn
Sorted by number of employees. Figures are from the Register of Legal Entities and the Register of Company Accounts.
| # | Company | Org. no. | Employees | Revenue | Founded |
|---|---|---|---|---|---|
| 1 | Pt-Seals AS | 835081842 | – | NOK 1.9 m | 2025 |
| 2 | Tre Sombreros AS | 914269164 | – | – | 2014 |
| 3 | Telemark Skilt AS | 917815429 | – | NOK 555.4k | 2016 |
| 4 | Zonic AS | 979821131 | – | NOK 1.5 m | 1998 |
| 5 | Zonic Design Og Produksjon AS | 981307860 | – | NOK 9.9 m | 1999 |
Newest companies in manufacture of rubber and plastic products in Porsgrunn
- Pt-Seals AS1 Mar 2025
- Telemark Skilt AS15 Nov 2016
- Tre Sombreros AS8 Oct 2014
- Zonic Design Og Produksjon AS29 Nov 1999
- Zonic AS20 May 1998
Frequently asked questions
How many companies in manufacture of rubber and plastic products are there in Porsgrunn?
The Register of Legal Entities lists 5 active companies in manufacture of rubber and plastic products in Porsgrunn. No new companies have been registered in the last 12 months.
Which company is the largest in manufacture of rubber and plastic products in Porsgrunn?
None of the companies have registered a number of employees. Pt-Seals AS (org. no. 835081842) is one of the registered companies.
How long have there been companies in manufacture of rubber and plastic products in Porsgrunn?
The oldest active company, Zonic AS, was founded in 1998. 100% of the companies are limited companies.
Explore further
Manufacture of rubber and plastic products in nearby municipalities
Sub-industries in Porsgrunn
Source: the Register of Legal Entities and the Register of Company Accounts. The overview shows active companies registered in the municipality with industry code 22. Figures are updated continuously.

