Sleek

Sleek

Back-office services: incorporation, accounting, tax, compliance

Overview

Sleek provides back-office services for UK entrepreneurs and business owners. It handles tasks like company incorporation, accounting, tax filing, and compliance, allowing clients to run their core activities while Sleek takes care of administrative work. The product works through online tools and a subscription model, with monthly or annual fees for access to its suite of services and ongoing support. Sleek differentiates itself by leveraging the UK presence (Leeds, Manchester, London) and being part of the Singapore-based Sleek Tech Group to offer a networked, reliable service that covers a broad range of back-office needs. The company’s goal is to simplify business administration so clients can focus on growth and operations instead of paperwork.

About Sleek

Simplify's Rating
Why Sleek is rated
C
Rated C on Competitive Edge
Rated C on Growth Potential
Rated C on Differentiation

Industries

Enterprise Software

Financial Services

Company Size

501-1,000

Company Stage

Series B

Total Funding

$62M

Headquarters

Singapore, Singapore

Founded

2017

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Simplify's Take

What believers are saying

  • Sleek’s 2026 UK pages push £60 monthly accounting and full digital compliance.
  • Sleek’s 2026 Singapore pricing shows clear bundled tiers, improving conversion for startups.
  • Addure’s 2026 AI visibility research named Sleek in 65% of accounting answers.

What critics are saying

  • Osome and Statrys pressure Sleek on AI bookkeeping and Hong Kong pricing.
  • HMRC’s scrapped Corporation Tax digitization removes a future upsell trigger for UK accounting.
  • Sleek’s existential risk is commoditization, as founders switch to cheaper firms and software.

What makes Sleek unique

  • Sleek bundles incorporation, accounting, tax, payroll, and compliance into one subscription.
  • Sleek’s 2026 UK offering includes dedicated accountants and HMRC filing support.
  • Sleek’s Singapore platform combines business accounts, digital mailroom, and compliance workflows.

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Funding

Total Funding

$62M

Meets

Industry Average

Funded Over

6 Rounds

Series B funding is typically for startups that have proven their business model and need more funding to expand rapidly—often by entering new markets or adding more products. Investors are usually venture capital firms that specialize in later-stage investments.
Series B Funding Comparison
Below Average

Industry standards

$35M
$30M
Patreon
$45M
Linktree
$65M
Substack
$100M
ClickUp

Benefits

Remote Work Options

Flexible Work Hours

Paid Vacation

Paid Holidays

Wellness Program

Home Office Stipend

Growth & Insights and Company News

Headcount

6 month growth

0%

1 year growth

0%

2 year growth

-3%
Fintech News Network
Jun 10th, 2025
Sleek Raises US$23M in Series B to Expand Digital Corporate Services

Sleek raises US$23M in Series B to expand digital corporate services.

Tech in Asia
Jun 10th, 2025
Sleek raises $23M in Series B funding

SG fintech firm Sleek has secured $23 million in a Series B funding round led by Ellerston Capital, with participation from Money Forward. Founded in 2017, Sleek offers digital corporate services and plans to use the funds to enhance its technology and expand in Australia and the UK. The company serves over 16,000 SMEs in Singapore, Hong Kong, the UK, and Australia, and aims to address SME needs through strategic partnerships and integrated business solutions.

Tech in Asia
Sep 25th, 2024
Sleek secures $5m in debt financing, achieves profitability

The company will use the funds for its operations in Singapore, Hong Kong, Australia, and the UK. 

NFTgators
Nov 17th, 2023
Web3 Social Platform Sleek Secures $5M Seed Round Backed by Binance and Others

Sleek has announced a $5 million seed round backed by Binance Labs, Shima Capital, Spartan Group, Symbolic Capital, Market Across and Big Brain Holdings.

CoinPhoton
Nov 17th, 2023
Sleek has raised $5M in a Seed funding round backed by Binance Labs and others

Sleek has raised $5M in a seed funding round backed by Binance Labs and others.

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