How many employees work at Cook Group?
Cook Group, Inc. has 12,250 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 0.9%.
Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025
About Cook Group
Cook Group Ltd is a specialist structural waterproofing and ground gas protection company, based in Hull, East Yorkshire. We have been trading with the same company registration number since 1974 and are still owned by the same family that started the company. We have an in-house CSSW qualified design team that can design a waterproofing system to suit any requirement. We are also highly experienced ground gas protection installers, with all of our operatives either qualified or working towards NVQ level 2 in ground gas protection measures. Cook Group Ltd are long-standing members of the Property Care Association and our Managing Director Dave Cook is also a PCA registered Waterproofing Design Specialist. OUR SERVICES Structural Waterproofing & Ground Gas Membranes We offer a full design and install service for both new build applications and existing structures. Combined waterproofing and ground gas installations are our speciality. Lift pit Waterproofing We operate nationally for our lift pit waterproofing service, the unique processes we use for this service were designed inhouse by Cook Group. Helical beam repairs We offer a full structural repair service from installing masonry beams above windows to restraining earth retaining walls.
As of December 2025
Cook Group
workforce metrics
Headcount
12.3k
Avg. Salary
$60.6k
Tenure
3.9yr
Growth Rate
0.9%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of Cook Group annual worldwide employee count from 2023 to 2025.
- Cook Group total number of employees in 2025 was 12,252, a 0.9% increase from 2024.
- Cook Group total number of employees in 2024 was 12,146, a 0.6% increase from 2023.
- Cook Group total number of employees in 2023 was 12,075, a 2.9% decline from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of Cook Group annual active job postings from 2023 to 2025.
- Cook Group active job postings in 2025 was 312, a 3.2% decline from 2024.
- Cook Group active job postings in 2024 was 322, a 5.4% decline from 2023.
- Cook Group active job postings in 2023 was 340, a 15.7% decline from 2022.
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Employee Sentiment
Sentiment Topics
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