4122 Mexico Road Suite B
St. Peters, MO 63376 Phone: 636.916.5252
Fax: 636.410.6267 email:
About Us
Certified OnSite are a group of experienced professionals that work hard to provide essential technology
services to homes and businesses of all sizes. Our staff has
over 50 years of combined experience working with everyone
from individuals to Fortune 500 companies. Certified OnSite
is prepared and capable to meet any challenge. Consider
us your onshore off-site company! Check out our history!
What do we do?
It may be easier to ask, "what don't we do?" Certified OnSite offers software/web development, computer
upgrades, repair services, virus and spy-ware removal, data recovery, and backup solutions.
Certified OnSite also have its own hosting facilities. This means we are able to host your website or ecommerce
site and email. We also have service plans available, most of which come with unlimited
phone line support. Our help desk services allow any small or medium business to have enterprise
level support and we are a licensed retailer as well. So, if you need computer equipment or
software, give Certified OnSite a call.
When can Certified OnSite help?
How about right now? Certified OnSite are open 24 hours a day, 7 days a week! Your computer does not
care what time it is. That is why you can call us at 2:00 in the morning or 2:00 in the afternoon.
Do you have a report due tomorrow, but forgot to save it and your laptop battery died?
Certified OnSite may be able to help! Do you need your PC or laptop repaired as soon as possible? Maybe
you need ongoing support. Ask about our Service Level Agreements
(SLA) to help save your money. No matter what you need
just pick up the phone and call Certified OnSite.