Wallis Laboratory Services South Brent
Wallis Laboratory Services, a division of A.N. Wallis & CoSouth Brent, Devon
UKAS schedule 10794 identifies Wallis Laboratory Services at Old Station Yard, South Brent, with testing only at that address. The methods address earthing rods, surge-protection devices, lightning-protection components and associated housings/compounds. Electrical, corrosion, mechanical and seal conditions remain specific to their rows.
Reviewed by Arc · About this review
Key facts
Public information not available. Contact test facility provider for more information.
Testing capabilities
Earthing and surge-device electrical methods
The scope lists earthing-rod coating thickness/resistivity and Class I surge-protection or varistor stability, operating/additional duty, high-current, charge-transfer, reference-voltage and energy-withstand tests under specific methods.
Exposure and mechanical component tests
Lightning/earthing component methods include salt mist or cyclic salt mist, humid sulphurous atmosphere, contact resistance, loosening torque, defined axial/lateral/static mechanical or housing loads and an earth-electrode watertight-housing seal test.
Equipment and published limits
| Specification | Published value | Conditions |
|---|---|---|
| Selected electrical conditions | Reference voltage 100 V–3.3 kV at 1–10 mA; energy withstand peak current 1000 A with 2–3 ms rectangular pulses | The figures are separate specified SPD/varistor methods, not a universal surge-current or voltage envelope. |
| Selected exposure conditions | Salt-mist chamber 150 L; cyclic row maximum +40°C and 98% RH | These exposure figures remain attached to the listed product/method rows. Maximum temperature and humidity are not promised for every method or loading condition. |
Access and contact
The schedule publishes David Flower, labservices@an-wallis.com and +44 (0)1364 649248. Describe the earthing/SPD/lightning component, exact electrical/exposure/mechanical method and report scope.
Facility contact
- Address
- Unit 1–2 Old Station Yard
South Brent, Devon, TQ10 9AL - Website
- Official test house website
Standards and accreditation
- UKAS 10794 — ISO/IEC 17025:2017
- Issue 011 dated 16 March 2026 is address-only for named earthing/SPD/lightning products and methods, including specified 62561 clauses and internal methods based on stated standards. Withdrawn/superseded editions remain qualified.
What to confirm with the facility
- Salt-mist, energy-withstand, reference-voltage, torque and load figures belong to separate product/method rows. The lateral/axial mechanical row is restricted to the stated metallic/composite copper-alloy condition; the schedule is not a universal whole-system lightning qualification.
- Confirm exact component/material, method clauses/edition, fixture, load or pulse conditions, accredited report scope, availability and quotation.
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
Further reading
Sources and review
Arc reviewed the original sources on 2026-10-13. The cited material supports the bounded site information presented here. Test suitability and commercial arrangements require direct confirmation.
Arc publishes this directory entry and does not operate the test facility. Suggest a correction to Arc with a supporting source.
UKAS 10794 Wallis Laboratory Services, issue 011
Issue 011 dated 16 March 2026 applies only to South Brent. Product-specific earthing/SPD/lightning-component electrical, exposure, mechanical and seal methods retain individual clauses, figures, restrictions and withdrawn/superseded edition status.