
Serving accountantsand lawyers since 1976
CoSec Partners is a family-owned firm that sets up and looks after companies, trusts and self-managed super funds for accounting firms, law firms and businesses across Australia.
The firm was founded in Adelaide in 1976 and is now in its second generation, with a team in Adelaide and Sydney. Together with its predecessor firms, it has completed more than 200,000 company and trust formations.
Many of the firms it acts for have been clients for decades. They deal with the same small team year after year, and every lodgement is checked by two people before it goes to ASIC.
Our sister firm, ABN Australia, helps foreign companies operating in Australia. How the two firms relate

Our team works across Adelaide and Sydney
We’re a small team, and every file has a named person on it. When someone is on leave the work passes to a colleague who already knows the file.


Ian Pelayo

Cathie de Francesco

Nick Light

Kristine Pedralvez

David Garry
Fifty years on the record
The people, milestones and registrations behind the practice established in Adelaide in 1976.
Established in Adelaide, South Australia
Company and trust formations, CoSec Partners and predecessor businesses, since 1976
Acquired by Aaron Garry, second generation
- Founder
- David GarryNow chairman
- Second generation
- Aaron GarryAcquired the practice in 2020
- ASIC registered agent
- No. 21579Current registration
- ABN
- 58 615 782 799CoSec Partners
- Offices
- Adelaide and SydneyBoth staffed
Predecessor businesses
- David Garry & Associates
- Nassaris Rossi
- IncSpec
- Dial a Shelf Company
Traded under or acquired, trading as CoSec Partners since 2025.
Reviews from our clients
Our firm has dealt with CoSec Partners for some 20 years. A most professional, efficient and prompt company to deal with. Nothing is ever to difficult to deal with.
Quick and easy to order online. Uncomplicated and as accountants, our clients appreciate the quick service. The company I work for was using another service but the minute I started working for them I changed to CoSec Partners as I had used this company for over 25 years in another job as they are the best.
The people at CoSec Partners are very friendly, professional and helpful. The company we ordered was 30 June 2022 and they were very prompt and got it you us the same day. We give them 5 stars as Aaron and his team absolutely fabulous. Thank you you the easy of the process.
A natural extension of your in-house team.
We work in three service models, sized to your client book and how hands-on you want us to be.
