How many employees work at Isaac Heating & Air?
Isaac Heating & Air Conditioning, Inc. has approximately 296 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Isaac Heating & Air’s total headcount has declined 7.2% from 319 employees in 2023 to 296 in 2026.
Is Isaac Heating & Air hiring right now?
Yes, Isaac Heating & Air is actively hiring. Isaac Heating & Air had 45 active job postings in 2026, a 12.5% decline from 2025 — see job openings & hiring trends.
About Isaac Heating & Air’s Workforce
Isaac Heating & Air Conditioning, Inc. is an Engineering and Construction Services company that employs 296 people worldwide as of March 2026. It is the 9th-largest by headcount among its peers. Founded in 1945, the company is headquartered in Rochester, New York.
Isaac Heating & Air's workforce has declined 7.2% from 2023 to 2026, down 1.9% year over year in 2026. It fell to a low of 296 in 2026 Q1 before recovering. Its workforce is concentrated most in North America (96.1%), followed by Sub-Saharan Africa (2.0%) and South Asia (1.0%).
Isaac Heating & Air's functional groups are Finance and Operations (45.7%), Sales and Marketing (30.1%), and Engineering (24.1%), with Engineering growing fastest (up 0.6%). The average salary is $56,446, highest in North America at a median of $54,000.
Isaac Heating & Air's active job postings fell 12.5% in 2026 to 45, with new postings per month cooling from 49 in 2023 to 17 in 2026. Overall employee sentiment is negative but improving.
Sourced from Revelio Labs workforce data.
- Headquarters
- Rochester, New York
- Founded
- 1945
- Industry
- Engineering and Construction Services
- Employees
- 296
- YoY
- -1.9% (-10)
As of March 2026
Isaac Heating & Air workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Isaac Heating & Air. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsIsaac Heating & Air Annual Employee Count (2023-2026)
- Isaac Heating & Air had 296 employees in 2026, a 1.9% decline (-10) from 2025.
- Isaac Heating & Air had 300 employees in 2025, a 2.1% decline (-11) from 2024.
- Isaac Heating & Air had 311 employees in 2024, a 0.4% decline (+3) from 2023.
- Isaac Heating & Air had 308 employees in 2023, a 1.2% increase (-4) from 2022.
Isaac Heating & Air's total workforce has declined from 319 employees in 2023 to 296 in 2026.
Isaac Heating & Air Conditioning, Inc. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 296 | -10 | -1.9% |
| 2025 | Q4 | 300 | -11 | -2.1% |
| 2025 | Q3 | 300 | -9 | -1.1% |
| 2025 | Q2 | 305 | +2 | -0.2% |
| 2025 | Q1 | 306 | +3 | +0.2% |
| 2024 | Q4 | 311 | +3 | -0.4% |
| 2024 | Q3 | 309 | -4 | +0.3% |
| 2024 | Q2 | 303 | -16 | -0.4% |
| 2024 | Q1 | 303 | -5 | -0.4% |
| 2023 | Q4 | 308 | -4 | +1.2% |
| 2023 | Q3 | 313 | +2 | +0.0% |
| 2023 | Q2 | 319 | -6 | -0.1% |
See Isaac Heating & Air's complete headcount history, including quarterly breakdowns.
Get the DataIsaac Heating & Air Employee Count by Region (2026)
North America accounts for the largest share of Isaac Heating & Air's global workforce with approximately 96% of total employees, followed by Sub-Saharan Africa and South Asia.
Isaac Heating & Air employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 283 | 96.1% |
| Sub-Saharan Africa | 6 | 2.0% |
| South Asia | 3 | 1.0% |
| Northern Europe | 3 | 0.9% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataIsaac Heating & Air Employee Count by Department (2026)
Isaac Heating & Air's employee groups are Finance and Operations (45.7%), Sales and Marketing (30.1%), and Engineering (24.1%).
Isaac Heating & Air employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 133 | 45.7% |
| Sales and Marketing | 88 | 30.1% |
| Engineering | 70 | 24.1% |
Compare Isaac Heating & Air's department mix to industry peers.
See Full DataIsaac Heating & Air Employee Salary by Region (2026)
Isaac Heating & Air's average employee salary is $56,446 globally. Employees in North America receive the highest compensation.
Isaac Heating & Air median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $54,000 |
Unlock salary by role, level, and city — and compare to Isaac Heating & Air's industry peers.
Unlock Salary DataIsaac Heating & Air Job Openings and Hiring Trends (2023-2026)
- Isaac Heating & Air had 45 active job postings in 2026, a 12.5% decline (+4) from 2025.
- Isaac Heating & Air had 41 active job postings in 2025, a 31.0% increase (+11) from 2024.
- Isaac Heating & Air had 30 active job postings in 2024, a 3.3% decline (-1) from 2023.
- Isaac Heating & Air had 31 active job postings in 2023, a 72.2% decline from 2022.
- Hiring velocity in 2026: 17 new roles/month, down from 25 in 2025 and 21 in 2024.
Isaac Heating & Air's hiring is slowing: active job postings fell 12.5% in 2026 to 45, with new postings per month cooling from 49 in 2023 to 17 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataIsaac Heating & Air Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Isaac Heating & Air's workforce based on public professional data. Overall sentiment is negative and has improved year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Unlock SentimentSimilar Companies
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Frequently Asked Questions About Isaac Heating & Air
- How fast is Isaac Heating & Air growing?
- In 2026, Isaac Heating & Air's headcount shrank 1.9% to 296 employees, down from 306 in 2025.
- See the full headcount history
- Where are Isaac Heating & Air employees located?
- Most Isaac Heating & Air employees are based in North America (96.1% of headcount), followed by Sub-Saharan Africa and South Asia.
- Explore where the workforce is based
- What is the average salary at Isaac Heating & Air?
- The average employee salary at Isaac Heating & Air is approximately $56.4k per year.
- Analyze the salary distribution
- How many new job postings does Isaac Heating & Air open per year?
- In Q1 2026, Isaac Heating & Air opened 52 new job postings. In 2025, Isaac Heating & Air opened 294 new job postings — about 25 per month.
- Track hiring trends by role
- When was Isaac Heating & Air founded and where is it headquartered?
- Isaac Heating & Air was founded in 1945 and is headquartered in Rochester, New York.
- Compare Isaac Heating & Air to industry peers
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