Better business
services, built for SMEs.

Small and medium-sized enterprises power our economy and connect our
communities. We’re here to help them thrive.

Join more than 55,000 SMEs
trusting Sumer to champion their growth

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2,400+

Colleagues

Providing the professional support clients need to prosper.

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60+

Offices

Local expertise, always
within reach.

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55,000

Clients Served

We support growth for SMEs in every sector.

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All the expertise you need, delivered locally.

We do things differently. Our approach unites the best regional practices to deliver services rooted in your community and backed by the expertise of a national firm.

This model puts your success at the centre of everything we do. It’s how we deliver a personalised service, wherever you are, whatever you need.

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Thousands of SMEs work with Sumer to unlock growth. Find out why.

Simplify how you operate. Protect what you’ve built.
Grow what you’ve started.

Explore our services

Accounting & Business Services

Accounting & business services that champion your growth Numbers that work as hard as you do At Sumer, we turn financial figures into growth opportunities.Our accounting & business services take the stress out of financial admin, give you clarity to make confident decisions and provide peace of mind around your compliance obligations. Leave the day-to-day

Assurance & Risk

Assurance & risk services that help you move forward with certainty Assurance that adds real value At Sumer, not only do our experts help to deliver regulatory compliance, we provide practical insights you can leverage to strengthen your business.Our assurance and risk services identify opportunities that others miss, helping you build a more resilient, efficient

Audit

Audit services that build confidence and trust Our Audits are Straight forward Most companies see audits as a burden.We see them as an opportunity. At Sumer, our audits are straightforward, efficient and genuinely helpful, giving you clarity, confidence and peace of mind. Rather than disruptions and delays, you’ll get valuable insights that can help you

Business Advisory

Business advisory services that turn plans into progress The right advice can make all the difference In any business, the right advice can make all the difference.Our Business Advisory specialists provide the strategic guidance and practical support you need to make your vision a reality. We work alongside your stakeholders to implement meaningful change, enabling

Business Outsourcing

Business outsourcing that frees your focus and fuels your growth Business admin is essential But it often pulls focus from the work that really adds value.Our Business Outsourcing team provides flexible, cost-effective support that lets you focus on your core priorities. We act as a seamless extension of your team, delivering service you can count

Business Tax

Business tax advice that keeps things simple, strategic & compliant. Business tax advice that aligns with your goals Our Business Tax specialists help you navigate a complex regulatory landscape, delivering straightforward strategies that minimise liabilities while ensuring complete compliance.We invest time upfront to understand your operations and commercial objectives, identifying tax efficiencies that perfectly align

Corporate Finance

Corporate finance services that deliver your definition of success Advice that matches ambition Business owners and entrepreneurs are the backbone of our economy.They deserve advice that matches their ambition. Whether you’re buying, selling or growing your business, our Corporate Finance team helps turn your biggest decisions into lasting success. We take the time to understand

International Tax

International tax support that brings clarity across borders Navigate with clarity & confidence Expanding internationally brings big opportunities and complex challenges.Our International Services team helps you navigate these with clarity and confidence. From setting up overseas operations to managing cross-border tax, we support SME businesses with global ambitions.International ServicesOur international specialists combine technical know-how with

Personal Tax

Personal tax planning that helps you make the most of your money Make smart decisions Our Personal Tax specialists help you make smart, compliant decisions that protect your wealth and support your long-term aspirations.Every recommendation is shaped by your life stage, financial ambitions and appetite for risk.Personal TaxOur straightforward guidance helps you navigate complex tax

Probate and Estate Planning

Probate and Estate Planning strategies as individual as your ambitions Tailored Advice to help you grow Our Probate and Estate Planning team delivers tailored advice to help you grow, protect and enjoy your wealth on your terms.We start by understanding what matters most to you, then build an investment strategy shaped by your goals, risk

Restructuring & Insolvency

Restructuring services that help you rebuild with confidence Expert advice to help you When financial pressures mount, our restructuring team delivers expert advice to help you stabilise and protect what matters.We understand these circumstances create significant stress, which is why we approach every case with sensitivity and pragmatism, providing trusted support at each stage of

Working to support smaller to medium
sized business across the UK, the beating
heart of our economy

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Working to support smaller to medium sized business across the UK, the beating heart of our economy

The Best in Business Services. Right on your doorstep.

Sumer champions SMEs throughout the UK and Ireland.
With a growing network of the best business services practices in every region, we’re here to deliver expert, locally-focussed support wherever you’re based.

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Updates and insights from
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