How many employees work at United Illuminating?
The United Illuminating Co. has approximately 753 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. United Illuminating's total headcount has grown 0.7% from 748 employees in 2023 to 753 in 2026.
Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published July 2026
Is United Illuminating hiring right now?
Yes, United Illuminating is actively hiring. United Illuminating had 1 active job postings in 2026, a 0.0% no change from 2025 — see job openings & hiring trends.
About United Illuminating's Workforce
The United Illuminating Co. is an Energy and Resources company based in Orange, Connecticut, founded in 1899, with 753 employees as of March 2026.
United Illuminating's workforce has grown 0.7% from 2023 to 2025 and then leveled off, showing a 0.1% year-over-year decline in 2026. The company’s headcount is overwhelmingly located in the United States (99.2%), with Nigeria (0.3%), Trinidad and Tobago (0.3%), and Australia (0.1%) making up the remainder, and the United States is its fastest-growing location.
United Illuminating's largest groups by headcount are Finance and Operations (40.9%), Engineering (36.9%), and Sales and Marketing (22.2%), with Finance and Operations also increasing the most at 0.8% year over year. The average tenure across employees is 8.1 years, and the average salary is $96,453, with the Northern America regional medians at $86,000 and regional spread from $63,000 to $116,000.
United Illuminating's hiring activity remained flat in 2026, with postings year-over-year showing no change, and the latest quarter saw 1 posting. Employee sentiment is negative and trending downward. The company ranks 8th by headcount among 10 peers.
Sourced from Revelio Labs workforce data.
As of March 2026
United Illuminating
workforce metrics
Headcount
753
0.1% YoY
Avg. Salary
$96.5k
0.1% YoY
Tenure
8.1yr
0.1yr YoY
Growth Rate
-0.1%
0.3pts YoY
Hiring Rate
Attrition Rate
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for United Illuminating. Compare to peers, export the dataset, and access the full quarterly history.
- United Illuminating had 753 employees in 2026, a 0.1% decline (-2) from 2025.
- United Illuminating had 752 employees in 2025, a 0.1% decline (-1) from 2024.
- United Illuminating had 753 employees in 2024, a 0.1% decline (+2) from 2023.
- United Illuminating had 751 employees in 2023, a 1.4% increase (+17) from 2022.
United Illuminating's total workforce has grown from 746 employees in 2025 to 753 in 2026. United Illuminating's headcount peaked at 764 in 2024 before declining in 2025 and recovering through 2026.
The United Illuminating Co. — quarterly employee count (2023–2026)
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 753 | -2 | -0.1% |
| 2025 | Q4 | 752 | -1 | -0.1% |
| 2025 | Q3 | 750 | -12 | -0.2% |
| 2025 | Q2 | 746 | -18 | -1.0% |
| 2025 | Q1 | 755 | -1 | -0.4% |
| 2024 | Q4 | 753 | +2 | -0.1% |
| 2024 | Q3 | 762 | +7 | -0.1% |
| 2024 | Q2 | 764 | +16 | +0.9% |
| 2024 | Q1 | 756 | +19 | +1.1% |
| 2023 | Q4 | 751 | +17 | +1.4% |
| 2023 | Q3 | 755 | +20 | +1.6% |
| 2023 | Q2 | 748 | +9 | +1.0% |
Want to see United Illuminating's complete headcount history back to 2008, including quarterly breakdowns?
The United States accounts for the largest share of United Illuminating's global workforce with approximately 99% of total employees, followed by Nigeria and Trinidad and Tobago.
United Illuminating employees by country — 2026
| Country | Employees | % of Total | YoY % |
|---|---|---|---|
| United States | 739 | 99.2% | +0.5% |
| Nigeria | 2 | 0.3% | +0.0% |
| Trinidad and Tobago | 2 | 0.3% | +0.0% |
| Australia | 1 | 0.1% | +0.0% |
Drill into city-level data, hiring trends by region and historic geographic shifts
United Illuminating's largest employee groups are Finance and Operations (40.9%), Engineering (36.9%), and Sales and Marketing (22.2%).
United Illuminating employees by department — 2026
| Department | Employees | % of Total | YoY % |
|---|---|---|---|
| Finance and Operations | 297 | 40.9% | +0.8% |
| Engineering | 268 | 36.9% | +0.6% |
| Sales and Marketing | 161 | 22.2% | +0.3% |
Compare United Illuminating's department mix to industry peers.
United Illuminating's average employee salary is $96,453 globally. Employees in Northern America receive the highest compensation.
United Illuminating median employee salary by region — 2026 (USD)
| Region | Median Salary |
|---|---|
| Northern America | $86,000 |
Unlock salary by role, level, and city — and compare to United Illuminating's industry peers.
- United Illuminating had 1 active job postings in 2026, a 0% no change (+1) from 2025.
- United Illuminating had 0 active job postings in 2025, a 0% no change from 2024.
- United Illuminating had 0 active job postings in 2024, a 200.0% decline (-1) from 2023.
- United Illuminating had 1 active job postings in 2023, a 66.7% decline from 2022.
- Hiring velocity in 2026: 0 new roles/month, down from 2 in 2025 and 0 in 2024. New metric
United Illuminating's hiring activity held steady in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Revelio Labs tracks employee sentiment across United Illuminating's workforce based on public professional data. Overall sentiment is negative and has declined year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Similar Energy and Resources Companies by Employee Count
- How fast is United Illuminating growing?
- In 2026, United Illuminating's headcount shrank 0.1% to 753 employees, down from 755 in 2025.
- Where are United Illuminating employees located?
- Most United Illuminating employees are based in the United States (99.2% of headcount), followed by Nigeria and Trinidad and Tobago.
- What is the average salary at United Illuminating?
- The average employee salary at United Illuminating is approximately $96.5k per year.
- How many people does United Illuminating hire per year?
- In 2026, United Illuminating opened roughly 0 new roles — about 0 per month.
- When was United Illuminating founded and where is it headquartered?
- United Illuminating was founded in 1899 and is headquartered in Orange, Connecticut.
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