The Costain Group PLC company source record lists 3.86K employees. The visible Costain Group PLC management graph includes:
Adam Bennett
Growth and Development Director - Turning Policy Into Reality, Building Businesses and Pushing the Boundaries
1
0
General
(1.45K)
Adam Goodall
Discipline Lead - Augmented & Virtual Reality at Costain Group Plc
3
0
IT
(321)
Afritha Rahamadullah
E1 Technical Lead at Costain Group Plc
0
0
Finance
(84)
Mitul Chandarana
Head of Finance / Fpa / Business Partnering Transport Sector and Major Projects
3
0
Operations
(35)
Adam Breen Mcmi
Operations Manager at Costain Group Plc
0
0
HR
(22)
Paul Delany, Cemap, Cii Fpc, Ro6, Articulate
Training Lead
0
0
Healthcare
(16)
Dave (Police) Nicholas
Health and Safety Manager at Costain Group Plc
0
0
Sales
(13)
Robert Hamer
Customer Care Lead East of England Cadent CMO at Costain Group Plc
0
0
Marketing
(10)
Zoltan Gal Mcipd
Digital Service Operations Manager at Costain Group Plc
1
0
Legal
(3)
Glen Lane
Compliance & Assurance Manager at Costain Group Plc
3
2
Related company intelligence for Costain Group PLC
3 same-industry peers
10 with employee estimates
10 with websites
10 with social profiles
4 peer evidence types
Peer evidence source coverage
4 source-backed evidence types support this related-company graph.
same-industry peers, employee benchmarks, website records, and social profiles
Same-industry peers
3 / 10
3 of 10 related companies share this company's industry classification.
Employee benchmarks
10 / 10
10 of 10 related companies include employee estimates.
Website records
10 / 10
10 of 10 related companies include official website records.
Social profiles
10 / 10
10 of 10 related companies include company social profile signals.
Peer link quality filter
High-confidence peer link set
10 related companies met the 2-signal peer-link threshold. Eligible peers average 4.0 source-backed signals.
10
eligible
0
filtered
4.0
avg signals
Peer comparison matrix
Limited peer comparison
Compares this company with related-company evidence across employee scale and peer graph evidence.
employee scale and peer graph evidence
Employee scale
Smaller than most related peers
This company
3.86K employees
Related peers
9.12K median peer employees
7 of 10 related employee-estimated peers are higher.
10 related companies with employee estimates
Peer graph evidence
Multi-signal peer benchmark evidence
This company
Benchmark-ready peer graph
Related peers
3 benchmark dimensions
Peer benchmark combines 10 related companies with peer graph strength, size benchmark, and size position. Underlying peer graph includes 4 evidence types: industry context, employee benchmarks, website records, social profiles.
industry context, employee benchmarks, website records, social profiles
Peer benchmark evidence
Multi-signal peer benchmark evidence
Peer benchmark combines 10 related companies with peer graph strength, size benchmark, and size position. Underlying peer graph includes 4 evidence types: industry context, employee benchmarks, website records, social profiles.
peer graph strength
size benchmark
size position
Peer position benchmark
Employee-scale peer position benchmark
Peer-position benchmark shows employee scale above 30% of 10 comparable related peers.
Directional peer-position evidence:
Peer-position evidence combines employee scale above 30% of 10 comparable related peers from related-company records.
Employee scale: 30%
Peer graph strength
Benchmark-ready peer graph
Related peer graph has industry context, employee benchmarks, website records, and social profiles across 10 related companies.
Peer median size
9.12K employees
Largest peer by size
Mott MacDonald
23.90K employees
Costain Group PLC size signal
3.86K employees
Peer size comparison
7 larger · 3 smaller
Peer scale position
Smaller than most related peers
7 of 10 related employee-estimated peers are higher.
Costain Group PLC people graph sample
-
Ian Milne
IT Service Delivery Manager/it Project
Wokingham, England, United Kingdom3 email signals across 3 non-official domains1 phone signal available
-
-
How AeroLeads builds company intelligence
Use source-backed company records
AeroLeads combines company source fields, workforce samples, email-pattern aggregates, and related-company records when those signals are available.
Show only available evidence
Blank source fields are omitted. Contact channels are summarized as signals, with raw email addresses and phone numbers masked on public pages.
Compare useful company context
Related company, market, workforce, technology, and management signals help turn a static company listing into a company intelligence page.
Contact research
AeroLeads intelligence
Review reachable contact coverage for Costain Group PLC
AeroLeads maps 1 visible contact signal for Costain Group PLC. Coverage is multi-channel contact coverage.