How many employees work at Apex?

Apex Cos. LLC has 1,958 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 3.0%.

Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025

About Apex

Who is Apex? We’re a team of award-winning professionals who tackle environmental challenges to save our clients time and money. If you’re seeking responsive service and real-time results, contact us! We’d be happy to help. If you provide that caliber of technical excellence, contact us as well! We’re always seeking top talent. Our competitors tout results. We deliver them. We saved one client over $30M while helping them achieve local community support and national recognition. But don’t take our word for it. Ask our clients. Partner with Apex. Discover what sets us apart. You’ll be glad you did. About Apex Established in 1988, Apex is a national multidisciplinary consulting and engineering services firm with a robust portfolio of capabilities in water, environmental, health and safety, construction management, transportation, compliance and assurance, and infrastructure. Rated #13 as an ENR All-Environmental firm and #63 in the top 200 overall, we are known for our technical expertise, rapid response, operational integrity, and exceptional client satisfaction. We operate in all 50 states and maintain a highly capable and diverse team of scientists, geologists, engineers, technicians, and information management specialists. At Apex, we pride ourselves on our culture of diversity and inclusion. We respect and appreciate the rich differences that race, gender identity and expression, family, sexual orientation, age, national origin, work experience, education, physical ability, and religion bring to the fabric of our organization. For Apex, it’s not just a box to check. We believe it’s the collaborative foundation that drives our success.

As of September 2025

Apex
workforce metrics

Headcount

2k

Avg. Salary

$92.9k

Tenure

5.4yr

Growth Rate

3.0%

Hiring Rate

Attrition Rate

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Employee Headcount

Interactive chart of Apex annual worldwide employee count from 2023 to 2025.

  • Apex total number of employees in 2025 was 1,971.34, a 3.0% increase from 2024.
  • Apex total number of employees in 2024 was 1,900.476, a 2.9% increase from 2023.
  • Apex total number of employees in 2023 was 1,853.438, a 2.0% increase from 2022.

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Employee Geographic Breakdown

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Employee Role Breakdown

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Employee Compensation

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Active Job Postings

Interactive chart of Apex annual active job postings from 2023 to 2025.

  • Apex active job postings in 2025 was 1,413, a 59.5% increase from 2024.
  • Apex active job postings in 2024 was 592, a 47.7% increase from 2023.
  • Apex active job postings in 2023 was 364, a 41.7% decline from 2022.

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Employee Sentiment

Sentiment Topics

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