Compare working at SGS vs Kelly Services

Compare company reviews, salaries, and ratings to find out if SGS or Kelly Services is right for you. SGS is most highly rated for Culture and Kelly Services is most highly rated for Work-life balance.

Learn more, read reviews, and see open jobs.

Compare company information

Compare revenue, industry, and employee numbers for SGS and Kelly Services.

Mining & Metals
Human Resources & Staffing
US$5B to US$10B
US$5B to US$10B
Number of employees
more than 10,000
more than 10,000
1 Place des Alpes P.O. Box 2152 1211 Geneva 1 Switzerland
Kelly Headquarters 999 W Big Beaver Rd. Troy, MI 48084

Compare company ratings

Compare management, culture, and compensation ratings for SGS and Kelly Services.

CEO approval

Headshot of Frankie Ng, CEO of SGS
approve of Frankie Ng's performance
Headshot of Peter Quigley, CEO of Kelly Services
approve of Peter Quigley's performance

Salary satisfaction

think they are paid fairly at SGS
think they are paid fairly at Kelly Services

SGS reviews

on May 18, 2022
Ok place to get your foot in the door
Lab Technician
(current employee) - Peterborough, ON

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on May 18, 2022
(current employee) - National Capital Region, ON

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on April 22, 2022
(current employee) - Burnaby, BC

See all 262 reviews

Kelly Services reviews

on May 7, 2022
DSBN Casual secretary
(current employee) - St. Catharines, ON

on April 24, 2022
Interpreter Dari/English
(current employee) - Ottawa, ON

Show less

on April 15, 2022
Technical Service Advisor
(current employee) - Windsor, ON

See all 403 reviews

Compare similar salaries

Compare salary information for SGS and Kelly Services. Salaries are taken from job posts or reported by employees and are not adjusted for level or location.

$17.22 per hour
$30.02 per hour
$17.02 per hour
$15.29 per hour
$25.83 per hour
$17.88 per hour
Laboratory technician
$25.67 per hour
$21.46 per hour
Customer service representative
$16.00 per hour
$16.82 per hour
SGS company logo
97 jobs at SGS
View jobs
Kelly Services company logo
No open jobs at Kelly Services

Compare interview information

Compare interview process, length, and difficulty for SGS and Kelly Services.

Favourable experience
Favourable experience
Medium difficulty
Low difficulty
Process is about two weeks
Process is about two weeks