
Why Core?
We put you first! We have a team of experts here to ensure you have all the support you may want or need through every process. We work hard to ensure our reputation is second to none and you can rest assured that compliance, efficiency, and professionalism are key values we uphold here at Core. We are an accredited member of Professional Passport and a tier one founding member of trade association body Prism.
Lauren Baker also sits on the executive board of Prism as their Payroll Intermediary Representative, meaning we are always ahead of the curve when it comes to legislation changes. We work with thousands of contractors in both the Public and Private Sectors and are specialists in IR35, allowing you to safely navigate this legislation and get on with what you do best, your contracting work. We would welcome a call; Matt and the team would be delighted to hear from you on 0800 211 8121. You’ll receive:
• Dedicated Relationship manager
• Set up (paperless) in as little as 24 hours with no exit fee
• Online portal for payslips and document viewing
• IR35 assessments
• Weekly, Bi-Weekly or Monthly payroll services
• Insurance cover, Professional Indemnity up to £5 million, Employers Liability up to £10 million, Public Liability up to £10 million
• Workplace pension via NOW or Salary Sacrifice
• Full statutory employment rights

Quick and simple telephone or mobile app registration. Same day payments with extended hours payroll. Instant updates via our mobile app making payroll transparent - Invoices, payments, and payslips can be accessed anytime, anywhere. Unbeatable service with extended opening hours and available LiveChat. PayePass and Professional Passport accredited providing the whole supply chain confidence with payroll standards. Access to a range of discounts from high street stores and retail brands such; Tesco, Expedia, Jet2 and many more.

I4 have been in operation since 2005 and have partnered with over 10,000 businesses and paid over 35,000 contractors. Our services offer temporary workers and freelancers an opportunity to retain the correct amount of their hard-earned cash, without any of the overheads or risks of running their own companies or falling foul of IR35 legislation. i4 will look after the calculation, deduction and payment of all statutory payments for you. Get organised on the go with innovative and convenient solutions that free up your time to focus on doing what you do best. We have recently partnered up with ANDREW NOLAN MORTGAGES LTD to help contractors secure mortgages as it can prove difficult.

At Umbrella.co.uk, we make contracting simple, secure, and stress-free. As one of the UK’s leading and most compliant umbrella companies, we’ve supported tens of thousands of contractors for over 16 years - helping them get paid on time, stay fully compliant, and enjoy all the benefits of employment without the admin.
Our fully FCSA-accredited umbrella payroll service is built on trust, transparency, and integrity. From fast, hassle-free onboarding to accurate and timely payments, contractors consistently praise us for being “efficient, professional, and friendly,” with reviews on Trustpilot and Google reflecting our Excellent five-star rating. We don’t just meet compliance standards - we set them - working closely with SafeRec and other independent auditors to give agencies and contractors total peace of mind.
Every process at Umbrella.co.uk is underpinned by robust data protection and information security measures. We are ISO 9001 and ISO 27001 certified - the international standards for quality management and information security - demonstrating our commitment to safeguarding sensitive data and maintaining service excellence. In addition, our Cyber Essentials certification ensures our systems are protected against modern cyber threats, giving contractors and clients confidence that their personal information is always safe.
But we don’t stop at umbrella payroll. We also offer CIS payroll services for construction workers and have a Limited Company accountancy service, giving contractors the flexibility to choose the payment structure that best suits their working arrangements and goals.
For contractors looking to make the most of their income and plan for the future, we offer a salary sacrifice pension option. This allows you to contribute directly to your personal pension while benefiting from reduced tax and National Insurance contributions. We also pass on the full employment cost saving, making it an efficient and tax-smart way to build long-term financial security.
All employees also have the option to benefit from our Umbrella Rewards Pro platform - packed with valuable benefits including a BHSF healthcare plan for everyday health and wellbeing support, and a discounted fuel card, helping contractors save money on life’s essentials.
Whether it’s a contractor registering online, an agency managing multiple placements, or a client needing a trusted payroll partner, we handle everything with care, clarity, and compliance.
If you’re looking for a reliable umbrella payroll provider that puts people first, prioritises compliance, and delivers exceptional service every time - Umbrella.co.uk is the clear choice.

A no-nonsense approach to helping Contractors and Recruiters

Inspired Umbrella was formulated from the disenchantment of the umbrella world which inspired us to create a company that would tick all the boxes with impeccable service to boot!

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.

Compass is leading the way in umbrella employment. Whether you are new to contracting or have been one for some time, Compass has the experience and range of solutions to ensure you are provided with the solution that works best for you. We are committed to providing you with hassle free payment solutions, excellent customer care, market leading technology and reliable compliance based on expert knowledge and industry experience.

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.
