Serious software built by small teams
CoreUs designs and builds the systems businesses rely on from cloud-native software for regulated operations to focused tools for small teams and individuals. We solve the real workflow, ship it, and stay with it in production.
Customized solutions to fine tune your business

Certified medical record systems
Multilingual, clinical-grade, proven in production
Point solutions for appointment management, invoicing, and referrals
Small business solutions for project management for organized collaboration
FIND THE RIGHT COREUS PATH
Different problems. The same respect for the people doing the work.
FOR ENTERPRISE
Custom operational software

Custom operational software for organizations where workflows are complex, integrations are real, and getting it wrong has consequences.
WHY COREUS
A development partner, not a coding shop.
We exist because critical software is too often built by agencies who do not understand the long-term cost of operations. We treat code as a permanent asset that must earn its keep every single day.
Domain reality
We do not build in isolation. We understand compliance standards, regulatory integrations, complex data models, and how to interface cleanly with legacy environments.
Proof through results
Our work stands on its own. We guide you from initial design workshops and architectural sketches to final production deployment, maintaining performance benchmarks all the way.
Long-term partnership
We do not hand over and walk away. We support the systems we build, think critically about your operational changes, and refine features in real time based on actual usage.
SELECTED WORK
A new clinical EMR, built from the ground up.
CoreUs designed and built a cloud-native EMR for a leading vision-correction and clinical ophthalmology provider operating in Canada and the US. The system supports doctors and clinic staff, scales at low hosting cost, and passed Sante Quebec EMR certification.
RESULT
In production today and described by clinicians as the leading clinical ophthalmology EMR.


PRODUCT ECOSYSTEM
Focused systems designed for specific roles.

Tempo
FEWER GAPS
Manage your availabilities, optimize your time

Segue
FASTER INTAKE
Referral management that reads the fax for you: AI extracts patient, referrer and reason, ready to review.

Coda
PAID FASTER
Quotes, invoices and discounts in one place. Coda keeps billing clear, accurate and on time.
LET'S TALK
Tell us what's at stake.
Whether you have a clear brief or a rough idea, we'll have a real conversation about whether CoreUs is the right fit and if so, what working together looks like.
Enterprise custom software
Small business solutions
Book a demo