GSF reviews

3.4

61% would recommend to a friend

(20 total reviews)
avatar

Jean Louis Noisiez

60% approve of CEO

42% positive business outlook

GSF has an employee rating of 3.4 out of 5 stars, based on 20 company reviews on Glassdoor which indicates that most employees have a good working experience there. The GSF employee rating is in line with the average (within 1 standard deviation) for employers within the Construction, Repair & Maintenance Services industry (3.6 stars).

Reviews by job title

20 reviews
4.0
Apr 8, 2026

Good company

Recommend
CEO approval
Business Outlook

Pros

This company is good and accepted us despite the language barrier; they focus on the work.

Cons

Reduction of hours Without prior notice.

2.0
Mar 31, 2026

High staff turnover

Recommend
CEO approval
Business Outlook

Pros

They leave you to get on with your job They pay on time each month

Cons

Terrible quality of chemicals Virtue signalling ‘greenwashing’ makes the job impossible They know best. Our opinion doesn’t matter.

Viewing 1 - 3 of 20 Reviews

Glassdoor has 259 GSF reviews submitted anonymously by GSF employees. Read employee reviews and ratings on Glassdoor to decide if GSF is right for you.