Electronic Systems Installers
Mark Nardontonia owner and President of ESI has been actively involved providing security in Central Pa. since 1980. Mark is a second generation security professional. Since the early 1960s Mark’s father John A. Nardontonia was involved with electronic security working for manufactures until he started his own company JAN Associated in the 70s. When John Retired in 1997 Mark started ESI and continued providing security installation and service to some of the same customers. Marks Experience and Knowledge will soon span 40 years.
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Verified contacts
5
available on Kipplo
LinkedIn employees
7
11 to 50 range
Open roles
—
no listings
Distinct roles
5
indexed titles
Tech stack
0
tools in use
Monthly traffic
10
organic / mo
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Top roles at Electronic Systems Installers
5 distinct titles indexed · top 5 shown.
- 1business development sales manager
- 1customer service representative
- 1installation manager
- 1operations manager
- 1security consultant
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