Kaltheon
The billing engine
for commercial subcontractors
Built for the work.Built for getting paid.
Kaltheon drafts your complete monthly billing package from your contracts and cost data - every number, every form, every document. Ready for your review and signature.
Every number drafted
Accurate, tied out, and audit-ready.
Every form filled
Matched to your general contractor's exact requirements.
Every rejection trigger checked
We flag issues before the general contractor does.
Welcome back
Log in to your Kaltheon account
Access your projects, billing packages, and everything you need to get paid.
or