# Pass Ltd (tester.co.uk)

Is tester.co.uk legit and trustworthy? Truth score 89 out of 100, high truth signals: 8 of 10 public checks clear, 1 not found, 1 for information. Legitimacy confidence: high. Customer satisfaction: no rating found yet.

- Truth score: 89 out of 100
- Legitimacy confidence: high
- Claimed: no
- Assessed: 2026-10-27

## Business details

- Years in business: 24 years
- Memberships: ISO 9001 (Claimed by the business, not checked.) https://www.tester.co.uk/
- Sells: Physical goods
- Sells to: Businesses
- Kind of seller: Sells its own goods or services
- Licensed trade: No licence normally needed
- Domain age: 29 years
- Address: 1 Wilson Street, Thornaby, Stockton On Tees, TS17 7AR, England
- Email address: Not found
- Phone number: +44 1642 931329
- Contact page: https://tester.co.uk/contact
- Website: https://tester.co.uk/
- Social media: Facebook https://www.facebook.com/testeruk, X https://twitter.com/tester_co_uk/, LinkedIn https://www.linkedin.com/company/655596/, YouTube https://www.youtube.com/channel/UCavRwFhfmP_RnFZcf6mzGYQ
- Registered to do: 71200 Technical testing and analysis
- Previous names: PASS (PORTABLE APPLIANCE SAFETY SERVICES) LTD (15 Oct 2013 to 27 Jan 2026); PORTABLE APPLIANCE SAFETY SERVICES LIMITED (7 Jun 2002 to 15 Oct 2013)
- Latest YouTube video: Is your electrical knowledge outdated? Amendment 4 changes #electrician #compliance https://www.youtube.com/watch?v=zQcysTeRrKY

## Summary

tester.co.uk is run by Pass LTD, an active UK company registered at Companies House 24 years ago. Its website address was registered 29 years ago. It has 3,737 reviews on Trustpilot. The postcode on its website matches its registered office. No malware or phishing warnings found for its website. We could not find an archive history for its website or an email address.

Important context: Truth Signal weighs public evidence about this business. A high score means strong evidence that the business is established and legitimate, not a promise that it is safe to buy from or that every purchase will go well. A low score means the evidence is thin or raises concerns, not that the business is unsafe or a scam.

## Positives

- An active UK company registered at Companies House, set up 24 years ago (source: companies_house)
- Its website address was registered 29 years ago (source: rdap)
- 3,737 reviews on Trustpilot (source: reviews)
- The postcode on its website matches its registered office at Companies House (source: facts)
- No malware or phishing warnings found for its website (source: safe_browsing)

## Not found

- Web history and authority information was not found from our checks. (source: wayback)
- Email address information was not found from our checks. (source: website)

## How to check if tester.co.uk is legit

To check if tester.co.uk is legit yourself, look at the same public records we did: the company register, who owns the web address and since when, customer reviews, visitor numbers, how long the site has existed, social profiles, malware lists, data breaches and email security. Each row below shows what that record says about tester.co.uk; open a row to see the facts and the source to check them yourself. Step by step: [how to know if a shopping site is legit](/guides/how-to-know-if-a-shopping-site-is-legit).

- Who they are: Company details: An active UK company registered at Companies House, set up 24 years ago (Clear)
- Who they are: Domain registration: Its website address was registered 29 years ago (Clear)
- Who they are: Website details: We read 6 of its pages: contact, about, returns, delivery, terms and privacy (Clear). Pages found: contact (https://tester.co.uk/contact), about (https://tester.co.uk/about), returns (https://tester.co.uk/returns), delivery (https://tester.co.uk/delivery-prices), terms (https://tester.co.uk/terms-and-conditions), privacy (https://tester.co.uk/privacy-policy)
- Reputation and track record: Customer reviews: 3,737 reviews on Trustpilot (Clear)
- Reputation and track record: Visitor traffic: Real people visited its website in 24 of the last 24 months (For information)
- Reputation and track record: Web history and authority: nothing known (Not found)
- Reputation and track record: Social presence: It is on 4 social media platforms (Facebook, LinkedIn, X and YouTube); the largest audience is 9,030 subscribers on YouTube (Clear)
- Safety: Malware and phishing: No malware or phishing warnings found for its website (Clear). This check is not perfect: it can miss a harmful site, and it can wrongly warn about a safe one.
- Safety: Data breach history: No known data breach involving the company (Clear)
- Safety: Domain and email security: Its email is not protected: anyone could send mail pretending to be it (Clear)

## What its pages say

Quoted word for word from tester.co.uk's own pages.

- In their own words: “We have a growing library of over 20,000 products from the world's leading manufacturers for the very best prices, we cater for every type of customer ranging from domestic electricians to large, multi-national firms. We stock products from Megger, FLIR, Fluke, Seaward, Extech, Kern, CATU and many others, all with all of the information you need to make an informed purchase. From thermal cameras to multimeters and from protective high voltage gear to the latest insulated tools, our extensive database covers all industries and users.” (https://www.tester.co.uk/about)
- How long you have to return: “A full refund of the original purchase price will be made within 30 days of the return of the goods.” (https://www.tester.co.uk/returns)
- Who you're buying from: “A notice required or permitted to be given by either party to the other under these Terms shall be in Writing addressed to that other party at its registered office or principal place of business or such other address as may at the relevant time have been notified pursuant to this provision to the party giving the notice.” (https://www.tester.co.uk/terms-and-conditions)

## Cite

Truth Signal, Pass Ltd: truth score 89 out of 100, legitimacy confidence High, assessed 2026-10-27, https://truthsignal.com/business/tester.co.uk. Licence CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). The same report as JSON: send Accept: application/json to https://truthsignal.com/business/tester.co.uk