Sleek is an award-winning, all-inclusive online accounting and business services platform, simplifying entrepreneurship for startups, limited companies, sole traders, and contractors. Founded in 2017, Sleek has grown into a trusted partner for over 450,000 businesses across Singapore, Hong Kong, Australia, and the UK — and is now proudly supporting businesses here in Greater Manchester.
From company incorporation and bookkeeping to tax compliance, R&D credits, and CFO advisory services, Sleek handles the admin so you can focus on growing your business. With a dedicated accountant, real-time support, and cutting-edge cloud technology, you get expert financial guidance without the traditional accountancy overhead.
Trusted by thousands of UK businesses, Sleek holds ISO 27001:2022 certification, is SOC 2 compliant, and is a proud B Corp Certified company — committed to doing business the right way.


