
NumberMill knows more than most how important payroll and related compliance is to the sector. More than ever and with the introduction of the Criminal Finance Act September 2017, it is even more important for agencies to have the reassurance that their partners meet high standards of compliance and eliminate risk in the supply chain. NumberMill truly has the qualifications, skills, and expertise to keep both contractors and agencies compliant whilst being agile, offering the best commercial, honest & transparent advice, in a constantly changing legislative environment.

Award-winning FCSA-Accredited & Professional Passport-Approved Payroll Company: Umbrella, PAYE, CIS & Limited Company.

SG Umbrella is run by experienced contractor accountants, designed for contractors and backed by the UKs leading contractor compliance body, the FCSA. Rest assured that you’re getting the best advice and the best service:
SUPER FAST PAYMENTS Once your client or agency has paid us we turn the payments around without delay – so you get your money as quickly as possible
TRULY ALL INCLUSIVE PRICING There are no hidden costs…everything you need is included in your monthly or weekly fee
EXPERIENCE AND KNOWLEDGE Our team are the very best in the industry with years of contractor accountancy and taxation experience. Their qualifications include ICAEW, ACCA, AAT, ATT and CTA and your fee entitles you to unlimited advice and support, including with IR35 and tax planning
GROW AND FLEX WITH US Set up a Limited company with SG Accounting and switch between the two if needed due to IR35. Just ask which set-up would be best for you.
REAL PEOPLE EVERY TIME You speak directly to a real person when you call or email us. No call centre or “press button 1 for this and button 2 for that” service
NO MINIMUM CONTRACT We are so sure you’ll love our service we don’t have a minimum commitment. Fees are deducted from your pay so there are no up-front costs
COMPLIANCE AS STANDARD We’re FCSA Accredited, assuring the highest standards of compliance. As contractor experts, we can advise you on IR35 and Tax matters too
WELL KNOWN AND ESTABLISHED We have been established for more than 20 years dealing specifically with contractors, consultants and freelancers.

Champion Contractors is a specialist division of Champion Chartered Accountants, providing accountancy and tax support services to freelance contractors throughout the UK.
We understand the unique needs of contractors and deliver a bespoke service, which is tailored to their specific requirements. We have over 50 years of recruitment and accountancy experience which you will benefit from when using our umbrella/employment solution or contractor specific accountancy services.
If you decide to join the Champion umbrella/employment solution, you will be entitled to statutory payments and insurances including a personal accident scheme at no extra cost. Other benefits include:
Along with partners from the employment law, insurance and financial service sectors, the Champion Contractors team proactively manage administrative burdens and assist clients to maximise their financial rewards, whilst ensuring that they remain compliant at all times.

MMC is a SafeRec Accredited commercial contractor offering contracting services to the temporary labour market.


Omnia is your professional, compliant Payroll Partner providing a range of outsourced services to help with the management, retention and well-being of your temporary contractors and permanent staff. Omnia are also FCSA accredited for both CIS and Umbrella PAYE.
Our industry knowledge and expertise is what sets us apart from our competitors. Coupled with our great customer service and friendly staff, you’ll find us very easy to work with for all of your payroll and compliance needs.
People Group Services (“People Group”) are a family owned business with a long history in the payroll and intermediary market. Headed by CEO Terry Hillier, himself a winner of many business awards over the past 10 years.
People Group trade under three key pillars; People Pay includes a range of fully compliant payroll options, ensuring workers are paid on time, every time and in the right way. People Engage is our workforce management software and contractor app, designed to make work easy for everyone. And People Compliance, our compliance software that increases business efficiencies and significantly reduces time to hire.
You can understand more about our expertise by staying up to date with our regular insight articles which you’ll find on our website below.

Bishopsgate Group focuses on delivering market-leading compliance management, employment status reviews and outsourced salaried payroll processing, talent management, staff culture, retention, and engagement analysis. As Umbrella & CIS Specialists approved by FCSA, Professional Passport & PAYEPass, we are proud to continue pushing compliance and customer service in the heart of everything we do. Contact us now for a free, no obligation chat and to make sure your project income and payroll needs are handled efficiently and compliantly.

Award winning, forward thinking payroll provider, putting workers first at all times