How many employees work at Quest Intl Monitor?

Quest International Monitor Service, Inc. has approximately 518 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Quest Intl Monitor's total headcount has declined 2.2% from 530 employees in 2023 to 518 in 2026.

Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published June 2026

Quest Intl Monitor is hiring

Is Quest Intl Monitor hiring right now?

Yes, Quest Intl Monitor is actively hiring. Quest Intl Monitor had 15 active job postings in 2026, a 40.0% increase from 2025 see job openings & hiring trends.

About Quest Intl Monitor's Workforce

Quest International Monitor Service, Inc. is an Automation Solutions company that employs 518 people worldwide as of March 2026. It is the 10th-largest by headcount among its peers. Founded in 1982, the company is headquartered in Irvine, California.

Quest Intl Monitor's workforce has declined 2.2% from 2023 to 2026, though it is up 0.8% year over year in 2026. It fell to a low of 508 in 2025 Q4 before recovering. Its workforce is concentrated most in the United States (29.3%), followed by Nigeria (12.5%) and Ghana (12.5%), with Nigeria, its fastest-growing location.

Quest Intl Monitor's largest functional groups are Finance and Operations (46.9%), Engineering (36.5%), and Sales and Marketing (16.6%), with Engineering growing fastest (up 2.0%). Median employee tenure is 2.8 years. The average salary is $44,684, ranging from a median of $81,000 in Northern America to $7,000 in Sub-Saharan Africa.

Quest Intl Monitor's active job postings rose 40.0% in 2026 to 15, with new postings per month climbing from 4 in 2023 to 12 in 2026. Overall employee sentiment is negative and declining.

Sourced from Revelio Labs workforce data.

As of March 2026

Quest Intl Monitor
workforce metrics

Headcount

518

0.8% YoY

Avg. Salary

$44.7k

0.2% YoY

Tenure

2.8yr

0.0yr YoY

Growth Rate

0.8%

3.3pts YoY

Hiring Rate

Attrition Rate

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Interactive chart of Quest Intl Monitor annual worldwide employee count from 2023 to 2026.
  • Quest Intl Monitor had 518 employees in 2026, a 0.8% increase (+4) from 2025.
  • Quest Intl Monitor had 508 employees in 2025, a 1.8% decline (-10) from 2024.
  • Quest Intl Monitor had 518 employees in 2024, a 1.2% decline (-6) from 2023.
  • Quest Intl Monitor had 524 employees in 2023, a 1.3% decline (-7) from 2022.

Quest Intl Monitor's total workforce has grown from 508 employees in 2025 to 518 in 2026. Quest Intl Monitor's headcount peaked at 532 in 2023 before declining in 2025 and recovering through 2026.

Quest International Monitor Service, Inc. — quarterly employee count (20232026)

YearQtrEmployeesYoY ChangeYoY %
2026Q1518+4+0.8%
2025Q4508-10-1.8%
2025Q3513-9-1.6%
2025Q2514-12-2.3%
2025Q1514-13-2.4%
2024Q4518-6-1.2%
2024Q3522-10-2.0%
2024Q2526-4-0.8%
2024Q1527-8-1.5%
2023Q4524-7-1.3%
2023Q3532-7-1.4%
2023Q2530-2-0.4%

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The United States accounts for the largest share of Quest Intl Monitor's global workforce with approximately 29% of total employees, followed by Nigeria and Ghana.

Quest Intl Monitor employees by country — 2026

CountryEmployees% of TotalYoY %
United States15129.3%-1.5%
Nigeria6512.5%+0.0%
Ghana6412.5%+0.0%
India244.6%+0.0%
United Kingdom244.6%+0.0%
Malaysia193.6%+0.0%
Netherlands173.2%+0.0%
Benin132.5%+0.0%
Colombia122.4%+0.0%
Ivory Coast122.3%+0.0%

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Quest Intl Monitor's largest employee groups are Finance and Operations (46.9%), Engineering (36.5%), and Sales and Marketing (16.6%).

Quest Intl Monitor employees by department — 2026

DepartmentEmployees% of TotalYoY %
Finance and Operations23446.9%+0.5%
Engineering18236.5%+2.0%
Sales and Marketing8316.6%-2.0%

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Quest Intl Monitor's average employee salary is $44,684 globally. Employees in Northern America receive the highest compensation, with median pay approximately 1.8x the global average. Pay is lowest in Sub-Saharan Africa, at a median of $7,000.

Quest Intl Monitor median employee salary by region — 2026 (USD)

RegionMedian Salary
Northern America$81,000
Western Europe$75,000
Northern Europe$72,000
Eastern Asia$65,000
Arab States$42,000
Eastern Europe$27,000
South-Eastern Asia$18,000
Southern America$15,000
Northern Africa$12,000
Southern Asia$10,000
Pacific Islands$7,000
Sub-Saharan Africa$7,000

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Interactive chart of Quest Intl Monitor annual active job postings from 2023 to 2026.
  • Quest Intl Monitor had 15 active job postings in 2026, a 40.0% increase (+7) from 2025.
  • Quest Intl Monitor had 8 active job postings in 2025, a 40.0% decline (-4) from 2024.
  • Quest Intl Monitor had 12 active job postings in 2024, a 120.0% increase (+9) from 2023.
  • Quest Intl Monitor had 3 active job postings in 2023, a 129.4% decline from 2022.
  • Hiring velocity in 2026: 12 new roles/month, up from 6 in 2025 and 6 in 2024. New metric

Quest Intl Monitor's hiring is accelerating: active job postings rose 40.0% in 2026 to 15, with new postings per month climbing from 4 in 2023 to 12 in 2026.

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Revelio Labs tracks employee sentiment across Quest Intl Monitor's workforce based on public professional data. Overall sentiment is negative and has declined year over year in 2026.

Overall

NegativePositive

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How fast is Quest Intl Monitor growing?
In 2026, Quest Intl Monitor's headcount grew 0.8% to 518 employees, up from 514 in 2025.
Where are Quest Intl Monitor employees located?
Most Quest Intl Monitor employees are based in the United States (29.3% of headcount), followed by Nigeria and Ghana.
What is the average salary at Quest Intl Monitor?
The average employee salary at Quest Intl Monitor is approximately $44.7k per year.
How many people does Quest Intl Monitor hire per year?
In 2026, Quest Intl Monitor opened roughly 144 new roles — about 12 per month.
When was Quest Intl Monitor founded and where is it headquartered?
Quest Intl Monitor was founded in 1982 and is headquartered in Irvine, California.

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