Rebuilt for the volume ahead
Nine applications on one book of record, designed by people who have built super administration systems since 1986, and engineered and tested with AI.

Two paths. The same thirty-year problem
Keep the legacy core
Most cores are more than thirty years old, designed before SuperStream, the cloud and the smartphone. Batch processing, a developer for every fee change, and a replacement that feels multi-year and multi-million.
Hand the admin to someone else
The fund no longer runs the system but still lives with its limits: usually the same thirty-year cores, per-member fees that do not fall with your efficiency, and a roadmap in someone else's queue.
Both were rational when a modern system meant a high-risk programme that stalled on conversion or unproven testing. That caution is earned. It should not be why members keep paying for a poor solution.
Nine applications around one engine
Each application owns its own data and talks to the others over HTTPS. Analysts configure, operators work, interfaces connect the fund to the world, and only the Engine posts money.

Control
Rules, forms, processes and letters. Seals the release the Engine loads.

Registry
Operators' screens over the book of record. Raises work for the Engine.

Model Office
Runs the whole fund end to end to prove every process.

DQS
Tests, repairs and rehearses legacy data into Córas.
Córas Engine
One C# runner for every process. Scores fees and tax from the sealed rules and writes the book of record. Only the Engine posts money.

IMS
Every file and message in, validated and handed to the Engine.

LifeStream
Group life registry for insurers, linked to funds over AS4.

Payment Gateway
Bank statements in, payments out, reconciled to the book.

MessageStream
AS4 with the STN, the ATO, insurers and partners.
One contribution, from payday to the member's account
Employer
Pays wages and super, and sends the SuperStream contribution file.
MessageStream
Receives the file over AS4, checks signature and duplicates, returns a receipt.
IMS
Validates the file against the SuperStream rules and hands the lines to the Engine.
Payment Gateway
Matches the employer's payment on the bank statement.
Engine
Allocates each member: fee and tax from the sealed rules, units, transactions, journal.
Registry
Shows the new balance and history. Letters can go out the same day.
In the working day
No overnight batch window. Files are processed as they arrive.
One bad member never stops a file
It is set aside for a person. The rest of the file stands.
Every amount is traceable
Each posting names the member, the event and the rule that scored it.

Experts design. AI builds and tests. The Model Office proves it
Our team has designed more than sixty major administration systems. Córas is designed from that experience, not from a legacy codebase. AI is the engineering and test team, and a working model of the industry proves every process before it reaches a member.
steps of one member's year proven
major admin systems designed
Gateways and solutions on the same rails
SuperStream Gateway
Contributions and rollovers over AS4, with the last mile to the registry.
SBR2 Gateway
The ATO's ebMS3: FVS, SuperTICK, SuperMatch, MAAS, MATS and payroll events.
SuperSend
Hire, choose, pay: pre-validated contributions with no clearing-house float.
Drummond AS4 certified
The only Australian company to hold the Drummond Group AS4 certification.
Latest from Oban
Coras Press Release
Oban has launched Córas, a fund-owned alternative to a traditional administration package.
19 November 2025Lessons from the Ancient World
The 2025 ASFA conference saw Oban's co-founder Rory Wainer present a lesson in history with relevance to the superannuation industry at the…
6 June 2025Payday Super is Coming
Excited to have been involved with the panel discussion on Payday Super at the 'Future Fund Admin 2025' event in Sydney.
See Córas run your fund
A working session on our demonstration system: your products in Control, a contribution through IMS and the Engine, and a Model Office year for a member like yours.
