Environmental Systems logo
Environmental Systems logo

Environmental Systems

esccontrols.com
esccontrols.com • Hartford • Worcester • West Hartford • 201-500 employees • Founded 1972
Hartford • Worcester • West Hartford • 201-500 employees • Founded 1972
Actively hiring
Energy & Utilities
Smart City
Energy Efficiency
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Overview
Salaries
Products
People
Growth
Offices
Financials

Overview

ESC helps facility owners and managers enhance building performance by planning and integrating intelligent solutions to optimize comfort, security, life safety, energy efficiency and audio/visual technology.

Growth

Hiring Momentum
28/100
Slowing
Open positions
5
0 opened / 0 closed in 30 days
ATS activity
Every ~4 hours
Today
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Field & Service
67% ▲
Finance
33% ▼

Offices

Where the company hires and what each office is for
Cities
3
Hiring now
2
Countries
1
Busiest office
Hartford
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Headquarters Builds here Office with open vacancies No open vacancies right now Tap a pin for the office
Hartford United States
Regional office
Hartford Business Journal Family Business Awards - 2nd place
3 open roles 2 posted in 90 days 200-500 est. staff
hires for Finance, Sales, Field & Service
Hartford Business Journal Family Business Awards - 2nd place
seen since May 2026 company site, job postings
Worcester United States
1 open roles 50-200 est. staff
hires for Marketing
seen since Dec 2025 job postings
West Hartford United States
Regional office
Control Systems International (CSI) Commitment to Excellence Award
18 Jansen Court,, West Hartford, CT 06110
company site