Sleek.com Reviews 

3,726
TrustScore 4 out of 5

4.0

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Review summary

Created with AI, based on recent reviews

Looking at 187 reviews, reviewers had a great experience with this company. Customers frequently praise the staff for their professionalism, helpfulness, and personal attention. Many highlight the efficient service, clear explanations, and quick response times, simplifying complex tasks and helping businesses stay on track. However, some customers noted significant issues with communication and service delivery. People experienced unresponsiveness, delays in accounts, and a lack of follow-through on promises, often leading to frustration. Concerns were also raised about unclear processes, internal team communication, and accountability, with some feeling ignored or needing to escalate issues.

What people talk about most

Staff

Customers consistently note positive experiences with staff, highlighting their professionalism, helpfulness,... See more

Service

Reviewers mention positive feedback about service, often highlighting the team's responsiveness,... See more

Customer service

People report ambiguous experiences with customer service, with many praising the helpfulness and... See more

Response time

Users describe positive interactions with response times, with many praising the quick and efficient support... See more

User experience

Customers had positive experiences with user experience, finding the platform easy to use, intuitive, and... See more

Reviews shaping this summary

Rated 4 out of 5 stars

It's early days, around 9 months since we started with Sleek and so far it's been a good experience. Ali has been a great help with our company accounts and payroll taxes. He explains things clearly,... See more

Company replied

Rated 5 out of 5 stars

I've already recommended Sleek to another founder, so that says enough. What I'd add: if you're starting your first solo company and the administrative side feels opaque, Sleek removes a lot of that... See more

Company replied

Rated 5 out of 5 stars

We really needed to nail down our corporate and financial compliance from day one. Honestly, the Sleek team and their platform have been totally reliable and super trustworthy. Anytime I've had a ques... See more

Company replied

Rated 5 out of 5 stars

Sleek have just made my life so much easier. They are always on hand to solve problems, explain anything, & generally make self employment so much less stressful. Toby Denwood has always been so quic... See more

Company replied


Company details

  1. Accounting firm
  2. Accounting Software Company
  3. Business administration service
  4. Business management consultant
  5. Business-to-Business service
  6. Tax advisor

About Sleek.com

Written by the company

Sleek is on a mission to make the lives of entrepreneurs, SMEs and investors easier, by removing the administrative hassles of running a business.

Since our launch in 2016, we've helped hundreds of startups and businesses manage their accounting, tax and business compliance needs with our top cloud accounting solutions thanks to our talented team of accountants. With offices in the UK, Singapore, Hong Kong and Australia, we can act for clients across all of these countries.

Along with accounting and bookkeeping services, our expert accountants can help with tax relief, namely applications for SEIS/EIS Advance Assurance as well as R&D Tax Credits for businesses working in research and development.

We have quality accountants that cover a variety of industries including e-commerce, property, crypto and more, so you can ensure you're getting the right accountant to manage your books.

If you're interested in finding out more about our accounting services and how we can help your business, please visit sleek.com/ for further information.

We are also part of the Sleek Tech Group, a Singapore based organisation founded in 2017 with over 340 employees in 17 countries. Sleek leverages its proprietary technology to serve 450,000+ customers globally and to support their back office operation. Services include financial management, bookkeeping, CFO services and business insurance.

Contact info

4.0

Great

TrustScore 4 out of 5

4k reviews

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

No recent history of asking for reviews

This company hasn't invited customers recently, so reviews may not be representative

Replied to 97% of negative reviews

Typically replies within 48 hours

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4.0

All reviews

(3,726)

195 reviews in the last 12 months

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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

My experience so far with Sleek

I switched my accountants over to Sleek a couple of years back, looked after by Toby Denwood the team - the experience has been excellent!
I’ll be the first to admit that the tax landscape isn’t my strong suit, and old habits sure used to keep me on the back foot, but Sleek have really helped me get on top of it, guiding me through the process and setting me up for a much smoother time in the coming years.
Highly recommend if you are looking for accountancy services.

22 July 2026
Unprompted review
Rated 5 out of 5 stars

Professional and timely work

Sleek handled our incorporation, bookkeeping, and annual accounts for the past year and a half. We worked closely with Nuzhat Haider, Zahra Sidhpurwala and their team. The team is responsive, knowledgeable, dedicated, and handled our accounts very professionally for the past year and a half. Beyond accounting, they offer valuable advisory to navigate the UK rules and standards. We do recommend them as an incorporation and accounting partner!

21 July 2026
Unprompted review
Rated 5 out of 5 stars

Great service, provided personably, and excellent value for money

My company has been using Sleek for accounting services since it was established in November 2023, and our experience has been excellent throughout.

The service is built around Xero, which is intuitive, easy to use, and provides clear, accessible financial reporting. This has made managing our accounts both efficient and straightforward.

We have been assigned an accountant, Raj Shah, whose support has been exceptional. Raj is highly knowledgeable, professional, and consistently provides expert guidance whenever needed. He is incredibly responsive, approachable, and always willing to go the extra mile to help.

On the occasions when we have needed to meet in person, Raj has been flexible and accommodating. Equally, arranging a Teams or Google Meet call has always been quick and effortless.

Any guidance or instructions provided by Raj have been clear, accurate, and easy to follow, giving us confidence that our accounting requirements are being handled correctly.

I cannot recommend Sleek highly enough. Their service has been outstanding, and Raj has been a key part of that experience—he is an absolute credit to the business.

21 July 2026
Unprompted review
Rated 5 out of 5 stars

Raj is an absolute gem at Sleek

Raj is an absolute gem at Sleek. Efficient, responsive, and always a pleasure to deal with, he consistently goes above and beyond to provide excellent support. His prompt replies and reliability make all the difference. Sleek is fortunate to have him!

17 July 2026
Unprompted review
Rated 5 out of 5 stars

I had a great experience with Sleek

I had a great experience with Sleek, especially with Chintan Shah, who assisted me with setting up payroll for my company.

Chintan was professional, patient and always responded promptly to my questions. Everything was explained clearly, and the whole payroll process was straightforward and stress-free.

Thank you, Chintan, for the excellent support throughout the process. I really appreciate all the help and would highly recommend Sleek to anyone looking for reliable accounting and payroll services.

20 July 2026
Unprompted review
Rated 5 out of 5 stars

Absolutely professional

Absolutely professional.....Renita is so fantastic and so responsive to our needs. When I am expecting important documents to arrive, I let her know and she briefs her team ready to be on the look out for them. A professional service that I can highly recommend.

20 July 2026
Unprompted review
Rated 5 out of 5 stars

First class!

My experience with Sleek has always been first class, particularly my direct experience working with Raj Shah. An extremely professional and personable adviser, with a wealth of knowledge. Sleek and Raj have assisted me with taking my business to the next level. I am very grateful!

20 July 2026
Unprompted review
Rated 5 out of 5 stars

Excellent Service from Amit

I recently worked with Amit on updating our company's VAT address, and I couldn't be more impressed with the service. Amit was responsive from the very beginning, clearly explained what was needed, and followed through efficiently. His professionalism and attention to detail made the entire process straightforward. Five stars for Amit's excellent customer service — thank you!

17 July 2026
Unprompted review
Rated 5 out of 5 stars

Sleek is a very professional…

Sleek is a very professional organization to work with. Their team is very knowledgeable and flexible - Ryan in particular has been a pleasure to work with.

17 June 2026
Unprompted review
Rated 5 out of 5 stars

Sleek have been an absolute pleasure to…

Sleek have been an absolute pleasure to work with, they will ensure that you are looked after and are extremely customer friendly. They are also amazing partners, thank you very much to Ryan and the whole team at Sleek for the amazing service they provide.

17 July 2026
Unprompted review
Rated 5 out of 5 stars

“Professional and reliable service for a complex UK company dissolution — highly recommended for non-UK residents”

I approached Sleek to assist with the dissolution of my UK limited company, which had ceased trading in 2020. My case was particularly complex — I had lost access to all company credentials and records following the unexpected passing of my previous accountant, and I am currently based in Greece, making it impossible to deal with UK authorities directly.

Mukesh handled my case with professionalism and patience. Despite the unusual circumstances, he took the time to understand the full background, explored alternative routes (such as filing the AD01 form by post to update the registered office address), and liaised with Companies House directly on my behalf. He was responsive throughout and kept me informed at each stage of the process.

The DS01 strike-off application has now been submitted and the dissolution is underway. I would highly recommend Sleek — and Mukesh in particular — to anyone navigating a complex UK company compliance or dissolution process, especially those living abroad.

17 July 2026
Unprompted review
Rated 5 out of 5 stars

A fantastic service

My initial phone call went unanswered but Josh got back to me very about 30 minutes later and very quickly understood the requirement and offered a competitive price for the work. He then put me in touch with the accountant, Mukesh, who assisted me from beginning to end in a professional yet friendly manner. He was upfront, clear and always kept me feeling like I knew what needed to happen next.

It is fair to say that this grudge purchase was made entirely palatable by the professionalism and manners of the team at Sleek.

15 May 2026
Unprompted review
Rated 2 out of 5 stars

Very slow customer support in…

Very poor and slow customer support in UK especially after taking the service.

Update:
I mailed on 5th July and I received the response today on 10th July after posting the review comment here. Company name Sighti UK

1 July 2026
Unprompted review
Sleek.com logo

Reply from Sleek.com

Hi Salim!

Guillaume from Sleek here, replying to your review within 20 minutes of its submission. Apologies for the experience you’ve had, and thank you for writing this message. This is definitely not the level of service we aim to provide to our customers. As we’re unable to identify you using the information provided, I’d sincerely appreciate it if you could share your company name to the following email: resolve[at]sleek.com?

I look forward to hearing from you, and giving us the opportunity to make things right.

Guillaume - Customer Experience Team

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