So… Your Website was developed a few years ago and there is no options for further small upgrades?
Massive upgrade sounds like a “mission impossible” to you ?
The person who built your site left and you are looking for stable support?
Systeam can help you to re-gain control over your infrastructure and provide you professional implementation, upgrade and support services.
Our deep knowledge of Open Source projects can help you to avoid rough edges in all the phases of the projects you are up to.