Banner for Complii

Complii Reviews 

228
TrustScore 5 out of 5

4.9

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

Review summary

Created with AI, based on recent reviews

Looking at 227 reviews, reviewers overwhelmingly had a great experience with this company. Customers consistently praise the staff for being professional, friendly, and highly knowledgeable, often going above and beyond to provide excellent service. Many people highlight the team's efficiency and helpfulness, making every interaction pleasant and productive. The service itself is consistently described as excellent, with customers appreciating the quick response times and the seamless user experience. Reviewers frequently mention clear communication, thorough work, and a commitment to resolving issues, ensuring a high standard of care and satisfaction across various services.

What people talk about most

Staff

Reviewers consistently express high satisfaction with the staff, frequently highlighting their... See more

Service

Consumers consistently report positive experiences with the service, highlighting its reliability,... See more

Customer service

Customers had positive experiences with customer service, consistently praising the high level of care and... See more

User experience

Reviewers highlight positive aspects of user experience, consistently describing it as easy, smooth, and... See more

Response time

Users describe positive interactions with response times, frequently highlighting fast and efficient service.... See more

Reviews shaping this summary

Rated 5 out of 5 stars

Great experience. Engineer lovely, friendly, efficient. The engineer went the extra mile, helping us with an additional task that probably was not within his remit - which we were very grateful for. H... See more

Company replied

Rated 5 out of 5 stars

We have been using Alpha Fire for our fire alarm commissioning across multiple sites for the past three years, and their service has been consistently excellent. I want to give a special mention... See more

Rated 5 out of 5 stars

5 stars for Jack at Fire Safe in the Bromsgrove team today! Jack quickly and efficiently resolved a problem I had regarding follow up work following an alarm installation. When I called the office,... See more

Company replied

Rated 5 out of 5 stars

Rebecca Burton was my first point of contact via the phone and she made a great first impression of Intrasafe. Then dealing with Henry Scriven was easy and professional; he made the extra effort to vi... See more

Company replied


Company details

  1. Contractor
  2. Electrical Engineer
  3. Elevator Service
  4. Environmental Health Service
  5. Fire Alarm Supplier
  6. Fire Protection Consultant

Written by the company

Complii is a leading integrated provider of safety and regulatory compliance services across water and air, fire and security, electrical, and lifts and escalators. We support teams across complex, multi-site estates throughout the UK. As a trusted compliance partner, we work across many sectors, including hospitality, leisure, healthcare, education, retail and commercial property to reduce risk, assure regulatory compliance, and protect people, businesses and assets. Delivered through specialist divisions, our services provide high-quality, reliable outcomes. By consolidating multiple compliance disciplines under one trusted partner, Complii reduces supplier fragmentation, providing clear, comprehensive, cost-effective solutions all in one place. We simplify complex compliance legislation, providing you with assurance and confidence that compliance is being managed effectively. Working side by side with our clients, we deliver essential risk, regulatory, and compliance services across the built environment – helping to meet obligations, protect assets and reputations, and ensure the safety of customers and your workforce. From assessment and advice through to servicing, testing, and ongoing support, we focus on quality. We’re not just a supplier – we’re your trusted compliance partner, offering clarity, control, and peace of mind. We’re by your side, every step of the way.

Your Trusted Partner for Building Compliance

Written by the company

By your side, every step of the way.
We’re your trusted partner, here to help you navigate the often complex and confusing regulations surrounding building compliance. We work alongside your business, and the challenges you face, to provide end-to-end cost-effective solutions to meet all your building compliance needs. We pursue the highest standards and embrace continuous improvement in everything we do, helping to cultivate lasting relationships with our customers built on reliability and respect.

Contact info

4.9

Excellent

TrustScore 5 out of 5

228 reviews

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

Asks customers to review

This company invites their customers to review, whether positive or negative

How this company uses Trustpilot

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

4.9

All reviews

(228)

227 reviews in the last 12 months

Write a review
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

Matt was really helpful in our store…

Matt was really helpful in our store today was very quick and very professional

10 July 2026
Complii logo

Reply from Complii

Hi,

We're so pleased to hear that our team member provided such quick and professional assistance in the store today. Your positive feedback is greatly appreciated!

Best wishes,
Complii

Rated 5 out of 5 stars

Young man was very pleasant and…

Young man was very pleasant and explained what needed doing. Staff were helpful to him too when he requested entry into locked rooms. He has been here a few times and always polite and friendly.

9 July 2026
Complii logo

Reply from Complii

Hi Aisha,

We're delighted to hear about your positive experience with our team! It's wonderful to know that our engineer was pleasant, explained things clearly, and that our staff were helpful. We appreciate you highlighting their politeness and friendliness.

Best wishes,
Complii

Rated 5 out of 5 stars

Annual Testing

The team came for our annual testing today. They completed the works quickly, efficiently, and with no disruption to the work day.

Sarah was also super quick at getting this booked in for us!
Would definitely recommend them! Super service :)

9 July 2026
Complii logo

Reply from Complii

Hi Kayleigh,

We are so pleased to hear that our team completed the work quickly and efficiently without disruption. It's wonderful to know that the booking process was also smooth. Thank you for your recommendation!

Best wishes,
Complii

Rated 5 out of 5 stars

Very knowledgeable Auditor

Very knowledgeable Auditor, worked methodically to ensure all areas of the domestic water system wee checked and explained any findings as he went along

9 July 2026
Complii logo

Reply from Complii

Hi,

We're so pleased to hear that our engineer was knowledgeable and thorough in checking your domestic water system. It's great to know that our team explained their findings clearly. Thank you for your positive feedback!

Best wishes,
Complii

Rated 5 out of 5 stars

Electrical Remedials.

Petru and Bailey were thoroughly professional, with minimal supervision needed. They completed the works in good time and to a high level of expertise. Would have no problem recommending Intersafe/Complii.

9 June 2026
Unprompted review
Complii logo

Reply from Complii

Hi Michael,

We're so pleased to hear that our team provided such professional service and completed the work efficiently and to a high standard. It's wonderful to know you'd recommend us, and we truly appreciate your positive feedback.

Best wishes,
Complii

Rated 5 out of 5 stars

Your staff were excellent

Your staff were excellent. Great work, on time and very professional.

9 July 2026
Complii logo

Reply from Complii

Hi William,

We're so pleased to hear that our staff provided excellent service. We always strive for professionalism and timely work, so your feedback is greatly appreciated!

Best wishes,
Complii

Rated 5 out of 5 stars

Tyrone came today to do the servicing…

Tyrone came today to do the servicing for the fire alarms, lighting and fire extinguishers. He was very professional and kept us fully informed of what he was doing as he went along an absolute pleasure to deal with him

9 July 2026
Unprompted review
Complii logo

Reply from Complii

Hi Julia,

We're so glad to hear about your positive experience with our service! It's wonderful to know that our team member was professional and kept you informed. We appreciate you sharing your feedback.

Best wishes,
Complii

Rated 5 out of 5 stars

fire sement

the guy was very polite and asked about the store things he need to know from me

8 July 2026
Complii logo

Reply from Complii

Hi Mark,

We're so glad to hear that our team member was polite and thorough in gathering the necessary information. It's important to us that our team is respectful and attentive, and we appreciate you highlighting this. Thank you for your positive feedback!

Best wishes,
Complii

Rated 5 out of 5 stars

Jay and Phil attended site.carried out…

Jay and Phil attended site.carried out service visit.friendly and professional

6 July 2026
Complii logo

Reply from Complii

Hi Paul,

We are so pleased to hear that our team members were friendly and professional during their service visit. Thank you for taking the time to share your positive experience with us!

Best wishes,
Complii

Rated 5 out of 5 stars

Very professional and experienced…

Very professional and experienced engineer. Very friendly and polite

8 July 2026
Complii logo

Reply from Complii

Hi Asif,

We are so pleased to hear that our engineer was professional, experienced, and friendly. Thank you for your kind words!

Best wishes,
Complii

Rated 5 out of 5 stars

A.B.M

Engineer polite and professional.
Come in introduced him self and said what he had come to do and just got on with the job in hand.

8 July 2026
Complii logo

Reply from Complii

Hi Jon,

Thank you for your wonderful feedback! We're so pleased to hear that our engineer was polite and professional, and efficiently completed the work.

Best wishes,
Complii

Rated 5 out of 5 stars

Good service, informative guy

The guy was very informative and polite, explained what he was here to do and sorted things out quickly

8 July 2026
Complii logo

Reply from Complii

Hi,

We're so pleased to hear that our team member was informative and polite, and quickly resolved everything. Thank you for sharing your positive experience!

Best wishes,
Complii

Rated 5 out of 5 stars

Been using this company for a while

Been using this company for a while, booking procedure is easy and engineers are always friendly and competent.

7 July 2026
Complii logo

Reply from Complii

Hi,

Thank you for your kind words! We're so pleased to hear that you find our booking process straightforward and that our engineers consistently provide friendly and competent service. We appreciate your continued support.

Best wishes,
Complii

Rated 5 out of 5 stars

JM Finn London

Zeta came to the office and carried out our LRA
the engineer was very knowledgeable and answered any questions I had with precise information.

7 July 2026
Complii logo

Reply from Complii

Hi Simon,

We're so glad to hear our engineer provided such knowledgeable and precise assistance during your LRA. We appreciate your positive feedback!

Best wishes,
Complii

Rated 5 out of 5 stars

Excellent, Professional and Helpful Service

Matt from Logic was friendly, kind, and respectful to everyone he met in the house. He clearly explained the purpose of his visit and answered all of our questions in a professional and easy-to-understand manner. When staff asked him to take a look at a faulty fire door, he was happy to help and fixed the issue. His professionalism, helpful attitude, and excellent communication made the whole experience very positive. Highly recommended.

7 July 2026
Complii logo

Reply from Complii

Hi Michelle,

We are so pleased to hear about your positive experience with our team member. It is wonderful to know that his professionalism, helpfulness, and clear communication made such a positive impression. We always aim to provide excellent service and are glad we succeeded in your case. Thank you for sharing your kind words.

Best wishes,
Complii

Rated 5 out of 5 stars

Prompt

Came quickly the gentleman was very polite and friendly and completed task promptly

7 July 2026
Complii logo

Reply from Complii

Hi Annette,

We're so pleased to hear that our team member was polite, friendly, and completed the task promptly. Thank you for sharing your positive experience with us!

Best wishes,
Complii

Rated 4 out of 5 stars

He was very professional and helpful…

He was very professional and helpful did his work nice and neat we were very happy with the work, and told us what he did.

6 July 2026
Complii logo

Reply from Complii

Hi Tinashe,

Thank you for your wonderful feedback! We are so pleased to hear that our team member provided professional and helpful service, and that you were happy with the work completed.

Best wishes,
Complii

Rated 5 out of 5 stars

Highly Recommended

Andy, Natasha, and Sophia were very helpful when booking our EICR. Barry was the engineer who visited us and we couldn't fault him. Thank you!

23 June 2026
Unprompted review
Complii logo

Reply from Complii

Hi,

We are delighted to hear about your positive experience with us. It's wonderful to know that our team provided helpful assistance during the booking process and that the engineer who visited met your expectations. We truly appreciate your kind words!

Best wishes,
Complii

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.

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