SST-Citadel
A place to keep organisational passwords, with a record of changes, on a system you control.
Sigma Shield Technologies
Applications that stay on your infrastructure.
We design software to run on systems you control. We install and license each application, then hand over a working system and remain available for support.
Applications
Each application is built for one purpose. If what you need is not listed here, please write to us.
Sigma Signet
Signs and checks PDF documents, then saves them to the mailbox your organisation already uses.
Sigma Alembic
Records how your infrastructure is built so the same design can be used again in another place.
Sigma Helios
Isolated AI assistants for different kinds of work, so they do not share data with one another.
Sigma Merlon
A firewall for the edge of your network.
Sigma Argus
Remote support for machines on your network, with your consent and control.
Sigma Halo
A private office network so staff can reach your sites without using a public VPN service.