
MainPay is a leading provider of services to agency workers across the UK. We pride ourselves on our outstanding service, our people and bespoke systems.

Brookson One are specialist contractor accountants who have been helping contractors across the UK since 1995. Providing an all-inclusive, market-leading service, Brookson One will ensure you’re maximising your earnings whilst working compliantly in the ever-changing contractor landscape.
Whether choosing to run a Limited Company or work via an umbrella employment solution, Brookson One provides customers with an extensive range of services, backed by real experience, and all at the very best inclusive price.
Created by contractors for contractors, our specialist knowledge and experience means we pride ourselves in leading next-generation accountancy services combined with first class customer service.
Brookson One Limited Company Service:
If you’re new to contracting and would like advice on how to get started or if you’ve been contracting for as long as you can remember and feel you’d benefit from that extra support, get in touch with Brookson One who will provide you with a complete take-home pay illustration and working options consultation.

ADVANCE provides world-class service and works in partnership with recruitment businesses and their candidates, adding value throughout the contracting supply chain. ADVANCE continuously invests in its infrastructure and people to ensure every part of the contracting journey for both candidate & recruiter is efficient, simple, and reliable. Whether you’re a contractor looking for support or a recruitment professional who wants the very best for your candidates, ADVANCE has the solution.

Source Pay is a leading payroll provider, offering umbrella, PAYE and CIS solutions. We act as an intermediary between a contractor (worker) and the end client or recruitment agency. We employ the contractor and handle all administrative, tax, and payroll responsibilities on their behalf.

Part of the Templeton Swiss group, based in the landmark 30 St Mary Axe in London, Templeton Brook offer prompt, efficient and reliant PAYE umbrella service. With decades of industry experience, we are composed entirely of seasoned payroll specialists who love their work. We know what it takes to work under pressure and how to offer a solution driven approach, and that's exactly what we do. Our mission is to provide each and every client with skilled and compliant payroll service in a timely and efficient manner. Each of our team members is dedicated to focusing on providing outstanding service, so that our workers can focus on their personal success. Our mission is based on the values we hold true: integrity, efficiency and excellence.


Oasis, with its wealth of knowledge and expertise in both accountancy and umbrella, offer contractors and recruitment partners a hassle-free and compliant approach to getting paid, whilst always delivering a quality service. To demonstrate our commitment to compliance we are accredited by both FCSA and Professional Passport and are affiliate members of ACCA. Our long-term agency relationships have been built on trust, unparalleled service, and proactive support. Our bespoke services, tailored to your specific requirements and in a world of ever-changing legislation, we aim to provide you with the most up to date guidance and advice. Passionate and committed to driving up standards, Oasis keeps the supply chain risk free by paying all taxes and associated payments on time.

We’re Focused – the award-winning umbrella and CIS company for contractors who want prompt and accurate payment every time. Voted Best Umbrella Company (500-1000 clients) at The Contracting Awards, we offer unmatched reliability, quick and easy onboarding, and a genuinely caring approach for total peace of mind.
From payroll to tax, benefits to pensions, we take care of everything. With Focused, contractors can be confident they’ve got their money, and we’ve got them covered. We keep things simple while truly caring about the wants and needs of our contractors and agency partners.
Here are just some of the benefits of working with Focused:
• Salary sacrifice for personal pensions - Helping contractors save for their future whilst also passing on the employer’s NI saving in the form of additional gross pay.
• Online personal portal – Easy access to payslips and submit timesheets where necessary.
• Award-winning support – A dedicated helpline for any questions, weekly payment SMS notifications and proactive welcome calls.
• Free employee rewards scheme – Access to personal accident insurance and exclusive offers and discounts at thousands of high-street brands.

A refreshing stress free umbrella model. With designated account managers for each contractor, you can be sure to experience an efficient and hassle-free service with extremely competitive fees.

Payments Pro is designed to ensure that you get the most reliable, most efficient, and most rewarding umbrella service on the market. We offer an unparalleled level of worker support and incentives that will help ensure that you never want to leave!