D J Goode Alpheton ballistic testing facility
D J Goode & AssociatesAlpheton, Suffolk
UKAS schedule 4621, issue 010 dated 27 April 2026, identifies D J Goode & Associates at The Old Control Tower, Lavenham Airfield, Alpheton and says testing is performed at that address only. Its detailed scope covers penetration and ballistic properties for glass, windows, doors and shutters.
Reviewed by Arc · About this review
Key facts
- Alpheton testing facility
- UKAS schedule 4621 identifies D J Goode & Associates at The Old Control Tower, Lavenham Airfield, Old Bury Road, Alpheton, Suffolk, CO10 9BT and says testing is performed at that address only.
- Published UKAS scope
- The schedule lists penetration, bullet weight, bullet velocity, fragmentation and penetration of samples for glass, windows, doors and shutters.
Testing capabilities
Published ballistic penetration testing
UKAS schedule 4621 lists penetration, bullet weight, bullet velocity, fragmentation and penetration-of-samples work for glass, windows, doors and shutters under the stated British and European standards.
Published blast and ballistic testing context
The current operator page describes in-house blast and ballistic testing to current European and international test standards.
Equipment and published limits
| Specification | Published value | Conditions |
|---|---|---|
| Published bullet-velocity range | 300 m/s to 1000 m/s ± 0.14% | This is the UKAS schedule’s velocity-range entry for its listed glass, window, door and shutter scope, not a general facility capability, item-acceptance or booking commitment. |
| Published bullet-mass range | 2 g to 40 g ± 42 mg | This is the UKAS schedule’s bullet-mass entry for its listed glass, window, door and shutter scope, not a general facility capability, item-acceptance or booking commitment. |
Access and contact
UKAS schedule 4621 publishes +44 (0) 1284 827472 and testing@djgoode.co.uk for the Alpheton facility. Confirm the material, required test, applicable schedule entry or standard, sample dimensions, test conditions, reporting, availability and lead time directly.
Facility contact
- Address
- The Old Control Tower, Lavenham Airfield, Old Bury Road
Alpheton, Suffolk, CO10 9BT
United Kingdom - Telephone
- +44 (0) 1284 827472
- Website
- Official test house website
Standards and accreditation
- ISO/IEC 17025:2017 accreditation
- UKAS schedule 4621, issue 010 dated 27 April 2026, states ISO/IEC 17025:2017 accreditation for D J Goode & Associates’s detailed Alpheton scope.
What to confirm with the facility
- Confirm the material, required test, applicable schedule entry or standard, sample dimensions, test conditions, reporting, availability and lead time directly with D J Goode.
Before requesting a test
Public information not available. Contact test facility provider for more information.
Frequently asked questions
Public information not available. Contact test facility provider for more information.
Related testing facilities
Public information not available. Contact test facility provider for more information.
Further reading
Public information not available. Contact test facility provider for more information.
Sources and review
Arc reviewed UKAS schedule 4621 and D J Goode’s current home page on 30 September 2026. The guide confines the detailed ballistic scope, standards and numeric values to the dated site-only Alpheton schedule. The current operator page provides broader blast and ballistic testing context, while published contact details remain information routes only.
Arc publishes this directory entry and does not operate the test facility. Suggest a correction to Arc with a supporting source.
Schedule of Accreditation 4621: D J Goode & Associates
UKAS schedule 4621, issue 010 dated 27 April 2026, identifies the Alpheton testing facility, says testing is performed there only, and lists its detailed ballistic penetration scope for glass, windows, doors and shutters. It does not establish booking, capacity, price, lead time or acceptance.
The current operator page publishes blast and ballistic testing context, a UKAS 4621 statement, general material wording and an Alpheton contact block. It does not extend the detailed UKAS scope or establish booking, capacity, price, lead time or acceptance.