Cut your accounting costs by up to 60% — without cutting quality
SustainEdge Global provides UK accounting firms and businesses with fully managed outsourced bookkeeping, payroll, tax, and audit support — handled by qualified Chartered Accountants from our ISO-certified GIFT City office.
See what we doComplex Compliance, Made Effortless
Don't let changing tax regulations slow you down. Our experts handle end-to-end UK compliance with 100% accuracy, so you can focus on growth.
Know MoreBank-Grade Data Security You Can Trust
Your financial data is protected by rigorous ISO 9001 & 27001 certified standards—meeting the exact security benchmarks required by top UK banks.
Know MoreYour Extended Team, Not Just a Vendor
Scale your accounting capacity seamlessly. We integrate directly into your workflow, eliminating recruitment risks, sick days, and notice periods.
Know MoreOur Services
For Professional Firms
Outsource your bookkeeping, payroll, VAT returns, audit support, and tax compliance to a qualified team — working inside your Xero, QuickBooks, or Sage. Take on 30% more clients without hiring a single person.
For Business & Enterprises
Replace or support your in-house finance function with a dedicated outsourced team — handling daily bookkeeping, management accounts, payroll, VAT, and CFO-level reporting at 50–60% less than UK hiring costs.
Why UK accounting firms choose SustainEdge Global
– UK accounting firms are under more pressure than ever — rising staff costs, MTD compliance deadlines, and growing client demands. SustainEdge Global acts as your offshore back-office team, handling the work your staff don’t have time for, at a fraction of the cost of hiring in the UK.
– We work with accounting firms, SMEs, and enterprises across the UK — managing their books, payroll, VAT returns, management accounts, and audit support — so their partners can focus on client relationships and growth.
– We’re ISO 9001 and 27001 certified, fully GDPR compliant, and our team includes qualified Chartered Accountants with experience in UK GAAP, HMRC requirements, and Companies House filings.
ISO 9001 & 27001
Certified Company
Professional Off Shore
Company
On-Time Service,
Every Time
Providing Tech Enabled
Accounting
Annual Capabilities
500+ Clients
Monthly Payroll Processing
300+ Clients
Monthly Management Reporting
500+ Clients
Annual Audit Support Engagements
98% Clients
YoY Repeated Business
500+
Clients trust us with their monthly payroll
– Across the UK, Africa, and beyond
300+
Firms receive monthly management accounts from our team
– Delivered on time, every time
500+
Audit support engagements completed annually
– From year-end accounts to financial statement preparation
98%
Of clients come back year after year
– Because we become part of their team, not just a vendor
Testimonials
My journey with SEG has proven to be a beneficial decision, with a significant reduction in cost and timesaving. It supports the wider business operations as it gives us time back to focus on more strategic areas. I really appreciate the timely delivery and professionalism, and I am completely satisfied with the services provided at SEG. The migration was smooth and the team as SEG was quick in understanding the entire process and there is full co-operation provided. I would 100% recommend SEG!
SEG’s services has streamlined my business processes, allowing me to focus more on strategic client interactions without expanding my workforce in UK. I appreciate the cost-effectiveness and technological support provided by SEG. I am satisfied with SEG’s services, rating highly and recommending it to peers. – Julian Gren
Frequently Asked Questions (FAQs)
Is my client data safe if I outsource to India?
Yes. SustainEdge Global is ISO 27001 certified (the international standard for information security) and fully GDPR compliant. We use encrypted file transfer, secure access controls, and signed NDAs with every engagement.
How much can a UK accounting firm realistically save?
Most UK firms save between 50–60% compared to hiring an equivalent in-house team. A bookkeeper role that costs £32,000 in the UK typically costs £12,000–£15,000 when outsourced to SustainEdge.
Do you understand UK-specific requirements like MTD, VAT, and HMRC?
Yes. Our team has extensive experience with Making Tax Digital (MTD), HMRC compliance, VAT returns, Companies House filings, UK GAAP, and FRS 102. We work exclusively with UK and international firms.
Do we get a dedicated person or does work go to a pool team?
You get a dedicated, named accountant or bookkeeper who learns your clients and your processes. You are not dealing with a rotating pool. Your Dhara Mehta-led UK team manages your engagement end to end.
How quickly can we get started?
Most firms are onboarded within 2–4 weeks. We begin with a scoping call, agree a workflow, and then shadow your current processes before taking over fully.
See How Much Your Accounting Firm Could Save
Book a free 30-minute call with our UK team. We’ll review your current setup and send you a straightforward cost comparison within 48 hours — no obligation, no pushy sales process.