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 do
Taxing is easy, but it's compliance is not
Explore our easy and effective solutions which take care of all regulatory tax compliance requirements as well as statutory payroll compliance.
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Mark a tick on us, and we can audit with you
Reach out to us for end-to-end solutions to meet all the year-end compliance requirements right from year end accounting to financial statement preparation to onshore and offshore auditing services with the highest level of confidentiality and integrity.
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Finance and accounts are not only meant for businesses; It's equally meant for you also
Include us in your family for strategic solutions to help you and your family achieve your financial goals.
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Our Services

For Professional Firms

Outsourced bookkeeping, audit support, payroll, VAT, and tax compliance for UK accounting practices — so your team can take on more clients without hiring.

For Business & Enterprises

Full-service finance function support for UK SMEs and enterprises — from daily bookkeeping to CFO-level reporting and compliance.

Why UK firms choose us

– 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

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.
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.
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.
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.
Book a free cost comparison
Meet Shah

Mit Shah

Mit Shah is a Chartered Accountant (India), a Graduate in Commerce, and holds a Diploma in Information Systems Audit. Over the years, Mit has further strengthened his professional expertise through certifications in International Financial Reporting Standards (IFRS), Business Responsibility and Sustainability Reporting (BRSR), Artificial Intelligence, and Forensic Accounting and Fraud Detection (FAFD) from the Institute of Chartered Accountants of India (ICAI).

With over 15 years of strong grounding in financial governance, technology-driven audit and compliance, and cross-border operating models, Mit brings a balanced perspective that combines technical depth with strategic foresight. His experience spans building scalable delivery frameworks, managing multi-jurisdictional compliance, and aligning finance functions with business growth objectives.

As CEO, Mit leads SustainEdge Global’s long-term strategy, international expansion, and service excellence agenda. He is deeply involved in strengthening quality systems, information security, and process standardisation, while fostering a culture of accountability, innovation, and continuous improvement across the organisation.

Under his leadership, SustainEdge Global has developed into a strategic partner for clients, aiding them in improving control, transparency, compliance, and decision-making whilst enabling leadership teams to concentrate on sustainable growth.

Mit remains committed to building an institution that delivers enduring value to clients, partners, and people.