The Keystone Group

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Certificates & Accreditations

Keystone-Lintel-Label-6615_0397

Certificates & Accreditations

Keystone Lintels & IG Lintels

  • About The Keystone Group
  • Company History
  • Environmental Commitment
  • Certificates & Accreditations

98/3493
13/5020
05/4192
12/4958
15/5250
ISO 9001
ISO 14001
F106
F107
NSAI: Conformity of Factory
Production Control Cert.

NSAI: Welding Cert.

 

IG Masonry Support

IG B.O.S.S.: 15/5250
IG Brick Slip Lintels: 15/5250
ISO 9001
ISO 14001
F106
F107
NSAI: Conformity of Factory
Production Control Cert.

NSAI: Welding Cert.

 

IG Elements

ISO 9001
ISO 14001

 

Smartroof

18/E019
18/Q059
PEFC Cert.

 

Keylite Roof Windows

08/4550
CE Marking
FSC®-C043999
ISO 9001

Health and Safety Policy

Health and Safety
Health and Safety Policy

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  • Home
  • About
    • About The Keystone Group
    • Company History
    • Environmental Commitment
    • Certificates & Accreditations
    • Policies
  • Brands
  • News
  • Publications
  • Contact Us
  • Careers
    • Career Development
    • Meet the Team
    • Why Join Us
    • Job Interview Tips
    • Frequently Asked Questions