Banner for Guardian Legionella Services

Guardian Legionella Services Reviews 52

TrustScore 4.5 out of 5

4.7

While we don't verify specific claims because reviewers' opinions are their own, we may label reviews as "Verified" when we can confirm a business interaction took place. Read more

To protect platform integrity, every review on our platform—verified or not—is screened by our 24/7 automated software. This technology is designed to identify and remove content that breaches our guidelines, including reviews that are not based on a genuine experience. We recognise we may not catch everything, and you can flag anything you think we may have missed. Read more

See what reviewers are saying

Rated 5 out of 5 stars

Colin replied immediately to my urgent call and made space to fit us in. He and his team were polite, helpful and clearly very knowledgeable. They took time to explain everything and left the site cl... See more

Company replied

Rated 5 out of 5 stars

All Staff are very professional, respectful and friendly. St Pauls Surgery

Rated 5 out of 5 stars

Guardian came highly recommended. We used them to test the water supply to a large outdoor festival site. They were very helpful and professional with water testing and advice that ensured we are able... See more

Rated 4 out of 5 stars

Initially we weren't getting the reports from the site visits but once that was dealt with we automatically get everything we need, with good detail and on time. Engineers are pleasant and knowledgeab... See more

Company details

  1. Hygiene Service

Written by the company

Guardian Legionella Services are a nationwide Legionella control and water hygiene experts. Founded in 2004, Guardian Legionella Services has grown into a trusted provider of comprehensive legionella risk management solutions for clients across the United Kingdom. Our dedicated team of experienced Orkin Pros are expert water hygiene technicians, Legionella risk assessors, and support staff who are fully trained and certified to deliver the highest level of service. We offer a full range of Legionella control services, with a commitment to excellence that has earned us accreditations from CHAS, Constructionline, Safecontractor, and we are members of Legionella Control Association, ensuring you receive the most reliable and effective solutions to manage Legionella risks.


Contact info

Guardian Legionella Services

We are The Legionella People

4.7

Excellent

TrustScore 4.5 out of 5

52 reviews

5-star
4-star
3-star
2-star
1-star

How this company uses Trustpilot

See how their reviews and ratings are sourced, scored, and moderated.

Companies on Trustpilot aren't allowed to offer incentives or pay to hide reviews. Reviews are the opinions of individual users and not of Trustpilot. Read more

Rated 5 out of 5 stars

Efficient service

September 26, 2025
Guardian Legionella Services logo

Reply from Guardian Legionella Services

Thank you for the feedback. We’re glad you found the service efficient. Our technician will appreciate this.

Rated 4 out of 5 stars

Work

Work was undertaken to a good satisfaction

September 22, 2025
Guardian Legionella Services logo

Reply from Guardian Legionella Services

Thank you for the feedback. We’re pleased the work met your satisfaction. Our technician will appreciate your comments.

Rated 5 out of 5 stars

Polite personal service

Polite personal service. Engineer very efficient, and lives virtually on the doorstep.

September 18, 2025
Guardian Legionella Services logo

Reply from Guardian Legionella Services

Thank you for the feedback. We’re glad you found the service polite and personal.

Rated 5 out of 5 stars

Guardian Legionella Services

Guardian came highly recommended. We used them to test the water supply to a large outdoor festival site. They were very helpful and professional with water testing and advice that ensured we are able to supply safe, drinkable water for the festival goers. We will definately use their services in future.

August 15, 2025
Rated 4 out of 5 stars

good service

Initially we weren't getting the reports from the site visits but once that was dealt with we automatically get everything we need, with good detail and on time. Engineers are pleasant and knowledgeable.

December 2, 2024

The Trustpilot Experience

Anyone can write a Trustpilot review. People who write reviews have ownership to edit or delete them at any time, and they’ll be displayed as long as an account is active.

Companies can ask for reviews via automatic invitations. Labeled Verified, they’re about genuine experiences.

Learn more about other kinds of reviews.

We use dedicated people and clever technology to safeguard our platform. Find out how we combat fake reviews.

Learn about Trustpilot’s review process.

Here are 8 tips for writing great reviews.

Verification can help ensure real people are writing the reviews you read on Trustpilot.

Offering incentives for reviews or asking for them selectively can bias the TrustScore, which goes against our guidelines.

Take a closer look