10 Best Audit & Assurance Firms in Exeter (2026 Verified)

"Harrison Beale & Owen has established a solid reputation in Exeter, focusing on personalized audit services tailored to meet the demands of small and medium-sized enterprises. Their hands-on approach allows them to build lasting relationships with clients, ensuring that the audit process is seamless and transparent. Notably, they emphasize a proactive mindset towards risk management, providing clients with strategic advice that extends beyond basic compliance."

"MHA Moore and Smalley stands out due to its extensive network and deep local knowledge, which enhances their audit and assurance services in Exeter. The firm is celebrated for its commitment to excellence, leveraging a robust methodology that incorporates technology to boost audit efficiency and effectiveness. Their diverse portfolio ranges from commercial businesses to non-profits, demonstrating their versatility and ability to cater to various sectors."

"Quantuma brings a fresh perspective to audit and assurance services in Exeter, focusing on forensic accounting and financial investigations alongside traditional auditing. Their team consists of experts with rich backgrounds in varied sectors, enabling them to provide tailored solutions for complex financial scenarios. The firm is particularly noted for its swift response to client needs and dedication to delivering high-quality outcomes."

"RSM UK is a prominent name in the audit and assurance landscape, providing an extensive range of services complemented by a global network of support. Their Exeter office thrives on local engagements while maintaining the robustness of a national firm, which allows them to deliver best-in-class audit services. Clients benefit from their comprehensive understanding of various industries, which enhances the relevance and applicability of their advice."

"As part of a global powerhouse, Deloitte Exeter offers unmatched resources and expertise in audit and assurance, positioning them as a leader in the marketplace. Their focus on innovation through advanced data analytics helps clients gain insights from their financials, thereby improving their decision-making capabilities. With a strong commitment to quality, Deloitte adheres to stringent auditing standards that ensure reliability and trust."

"Grant Thornton UK LLP is well-regarded in Exeter for their client-centric approach and in-depth sector knowledge, making them a trusted partner for many organizations. The firm's strong commitment to transparency and integrity is reflected in their audit methodologies, which are designed to provide maximum assurance. Their thoughtful approach not only identifies risks but also provides opportunities for growth, making their services invaluable to clients."

"Crowe UK offers a unique blend of local expertise and global insight, giving them an edge in delivering tailored audit and assurance services in Exeter. They focus on understanding the specific challenges faced by their clients and leverage their broad experience to provide actionable advice. Their commitment to integrity and transparency makes them a respected figure in the industry."

"Buzzacott excels in providing audit and assurance services that cater to a variety of sectors, including charitable organizations and private clients, making a significant impact in Exeter. Their bespoke approach ensures that clients receive tailored solutions that address their unique business challenges. With a focus on building long-term relationships, they aim to deliver not just compliance but also value-added insights."