The Netherlands, explained in English · Thursday 5 November 2026Thu 5 Nov

Economy

Unions threaten action at Thermo Fisher in Groningen over pay

Unions FNV and CNV have given the biopharmaceutical firm until noon on 11 November to improve its final pay offer, saying staff could walk off the job.

Martinitoren and Martinikerk above Groningen's rooftops
iIllustrative photo: Gouwenaar / CC BY-SA 4.0

FNV and CNV have sent the management of Thermo Fisher in Groningen an ultimatum: it has until 12:00 on Wednesday 11 November 2026 to make a substantially better final offer for a new cao, or collective labour agreement. The site, a former DSM unit now part of the American Thermo Fisher Scientific, employs about 180 people.

The company offers a two-year cao. Pay would rise 3% from 1 October 2026. From 1 October 2027 it would rise by the average cao increase in industry that year, according to employers' organisation AWVN, capped at 3.2%. The unions note that CBS has set inflation for October 2026 at 3.7%, so employees would again lose purchasing power.

Among other things, the unions want a pay rise of at least 5% and a travel allowance of 25 cents per kilometre.

If the employer does not respond positively, the unions are free to organise action. They cannot yet say what form it would take. They describe both discontent and willingness to act as high, and do not rule out employees walking off the job.

Anthony Williams (FNV) and Stijn Soeters (CNV) say management has made a final offer that is "not quite good enough" year after year. Staff accepted earlier offers reluctantly, last year only narrowly, when the company was doing less well. Now Thermo Fisher itself says the outlook is better. "It is time they were rewarded for their hard work instead of going backwards again," they said.