Rocksure
Momentum House, Carrera Court, Dinnington, Sheffield, South Yorkshire, S25 2RG
Pioneer Security Systems
Spartan Works, Sheffield, South Yorkshire, S9 3QP
Pro Guard Security
708 City Road, Sheffield, South Yorkshire, S2 1GJ
Magnasec Ltd
80 Junction Road, Woodhouse, Sheffield, South Yorkshire, S13 7RQ
IPM Group UK Limited
Unit 103, Westthorpe Business Innovation Centre, Killamarsh, Sheffield, South Yorkshire, S21 1TZ
Special Events Security Ltd
Provincial House, Sheffield, South Yorkshire, S1 4BB
Tandem Training Systems Ltd
90 Garden Street, Sheffield, South Yorkshire, S1 4BJ
H H S Locksmiths
Security House, Shalesmoor, Sheffield, South Yorkshire, S3 8UG
Backstage Security Services
Maltravers Road, Sheffield, South Yorkshire, S2 5AB
Comsec G B Ltd
10 Anston Close, North Anston, Sheffield, South Yorkshire, S25 4EZ
G-sec
Old Colliery Offices, Colliery Road, Kiveton Park, Sheffield, South Yorkshire, S26 6LR
S.G.W. Services Ltd
The Innovation Centre, Sheffield, South Yorkshire, S1 4DP
Able Security Consultants
40 Mckenzie Way, Kiveton Park, Sheffield, South Yorkshire, S26 6QN
Bell Guarding
1 Orgreave Drive, Sheffield, South Yorkshire, S13 9NR
