Over 35 years
Serving large to medium-sized accounting firms.























Introducing Symphony365
Over 35 Years. One Sector. Enduring Partnerships.
Symphony365 is the evolution of Symphony APS — a practice management and CRM platform dedicated exclusively to large and mid-sized accounting firms.
For over 35 years, we have worked alongside firms as long-term partners, not short-term vendors. Many of our clients have trusted Symphony for more than two decades. That longevity is not accidental — it reflects deep domain expertise, operational reliability, and systems built to scale with growing practices.
We built for accountants. We stay with accountants.
Recognised. Accredited. Proven.
Symphony APS was:
The first SQL Server–based Practice Management system accredited by ICAEW
Winner of Accountancy Age Practice Management System of the Year (2008)
Named SugarCRM Global OEM Partner of the Year
These distinctions recognised technical integrity, commercial capability, and CRM excellence within professional services.
Continuity and Commitment
Technology evolves. Relationships endure.
Symphony365 reflects 35 years of sector focus — and client partnerships that span generations of leadership within firms. We understand how accounting businesses operate because we have grown alongside them.
Practice management is not an accessory system. It is the operational backbone of your firm. Symphony365 exists to make that backbone stronger.
Featured Success Stories
"Right from the outset, the Envision™ process allowed us to quickly establish what was important to the project and just as importantly, what was irrelevant. The process has proved a constant source of reference, ensuring we remain on track and deliver the outcomes most important to the practice."
"The Technical Debt session has changed how I think we need to view our tech spend - it was not something I’d heard before but makes perfect sense ."
"Your session on technical debt certainly resonated with what I’ve been seeing. Look forward to further discussions!".
