How many employees work at Thornton Tomasetti?

Thornton Tomasetti, Inc. has approximately 2,684 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Thornton Tomasetti’s total headcount has grown 24.8% from 2,150 employees in 2023 to 2,684 in 2026.

Data source: Revelio LabsCoverage: Global workforce, 20232026Published August 2026

Is Thornton Tomasetti hiring right now?

Yes, Thornton Tomasetti is actively hiring. Thornton Tomasetti had 226 active job postings in 2026, a 2.6% decline from 2025 see job openings & hiring trends.

About Thornton Tomasetti’s Workforce

Thornton Tomasetti, Inc. is an Engineering and Construction Services company that employs 2,684 people worldwide as of March 2026. It is the 11th-largest by headcount among its peers. Founded in 1956, the company is headquartered in New York City, New York.

Thornton Tomasetti's workforce has grown 24.8% from 2023 to 2026, up 2.0% year over year in 2026. It fell to a low of 2,113 in 2023 Q3 before recovering. Its workforce is concentrated most in North America (60.5%), followed by South Asia (21.1%) and Northern Europe (8.7%).

Thornton Tomasetti's functional groups are Sales and Marketing (49.2%), Finance and Operations (38.4%), and Engineering (12.4%), with Sales and Marketing growing fastest (up 3.0%). The average salary is $93,309, ranging from a median of $110,000 in North America to $12,000 in South Asia, down 4.1% year over year in 2026.

Thornton Tomasetti's active job postings fell 2.6% in 2026 to 226, with new postings per month cooling from 102 in 2023 to 58 in 2026. Overall employee sentiment is neutral but improving.

Sourced from Revelio Labs workforce data.

Headquarters
New York City, New York
Founded
1956
Industry
Engineering and Construction Services
Employees
2,684
YoY
+2.0% (+304)

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Thornton Tomasetti Annual Employee Count (2023-2026)

Interactive chart of Thornton Tomasetti annual worldwide employee count from 2023 to 2026.
  • Thornton Tomasetti had 2,684 employees in 2026, a 2.0% increase (+304) from 2025.
  • Thornton Tomasetti had 2,611 employees in 2025, a 1.8% increase (+277) from 2024.
  • Thornton Tomasetti had 2,334 employees in 2024, a 2.8% increase (+194) from 2023.
  • Thornton Tomasetti had 2,140 employees in 2023, a 1.8% increase (+155) from 2022.

Thornton Tomasetti's total workforce has grown from 2,150 employees in 2023 to 2,684 in 2026.

Thornton Tomasetti, Inc. quarterly employee count

YearQtrEmployeesYoY ChangeYoY %
2026Q12,684+304+2.0%
2025Q42,611+277+1.8%
2025Q32,560+287+2.8%
2025Q22,586+313+3.7%
2025Q12,380+228+3.1%
2024Q42,334+194+2.8%
2024Q32,273+160+2.8%
2024Q22,273+123+1.3%
2024Q12,152+119+1.4%
2023Q42,140+155+1.8%
2023Q32,113+143+1.4%
2023Q22,150+244+4.4%

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Thornton Tomasetti Employee Count by Region (2026)

North America accounts for the largest share of Thornton Tomasetti's global workforce with approximately 61% of total employees, followed by South Asia and Northern Europe.

Thornton Tomasetti employees by region

RegionEmployees% of Total
North America1,61460.5%
South Asia56321.1%
Northern Europe2318.7%
Southeast Asia1596.0%
East Asia291.1%
Pacific Islands271.0%
Southern Europe130.5%
Western Europe100.4%
Arab States60.2%
Eastern Europe50.2%

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Thornton Tomasetti Employee Count by Department (2026)

Thornton Tomasetti's employee groups are Sales and Marketing (49.2%), Finance and Operations (38.4%), and Engineering (12.4%).

Thornton Tomasetti employees by department

DepartmentEmployees% of Total
Sales and Marketing1,31649.2%
Finance and Operations1,02738.4%
Engineering33212.4%

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Thornton Tomasetti Employee Salary by Region (2026)

Thornton Tomasetti's average employee salary is $93,309 globally. Employees in North America receive the highest compensation, with median pay approximately 1.2x the global average. Pay is lowest in South Asia, at a median of $12,000.

Thornton Tomasetti median employee salary by region (USD)

RegionMedian Salary
North America$110,000
Northern Europe$78,000
Arab States$78,000
Pacific Islands$75,000
Western Europe$59,000
Southern Europe$48,000
Eastern Europe$40,000
East Asia$39,000
Central America and the Caribbean$27,000
South America$23,000
Southeast Asia$17,000
South Asia$12,000
Sub-Saharan Africa$3,000

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Thornton Tomasetti Job Openings and Hiring Trends (2023-2026)

Interactive chart of Thornton Tomasetti annual active job postings from 2023 to 2026.
  • Thornton Tomasetti had 226 active job postings in 2026, a 2.6% decline (-10) from 2025.
  • Thornton Tomasetti had 236 active job postings in 2025, a 4.6% decline (-11) from 2024.
  • Thornton Tomasetti had 247 active job postings in 2024, a 24.0% increase (+53) from 2023.
  • Thornton Tomasetti had 194 active job postings in 2023, a 15.2% decline from 2022.
  • Hiring velocity in 2026: 58 new roles/month, down from 78 in 2025 and 103 in 2024.

Thornton Tomasetti's hiring is slowing: active job postings fell 2.6% in 2026 to 226, with new postings per month cooling from 102 in 2023 to 58 in 2026.

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Thornton Tomasetti Employee Sentiment (2026)

Revelio Labs tracks employee sentiment across Thornton Tomasetti's workforce based on public professional data. Overall sentiment is neutral and has improved year over year in 2026.

Overall

NegativePositive

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Frequently Asked Questions About Thornton Tomasetti

How fast is Thornton Tomasetti growing?
In 2026, Thornton Tomasetti's headcount grew 2.0% to 2,684 employees, up from 2,380 in 2025.
See the full headcount history
Where are Thornton Tomasetti employees located?
Most Thornton Tomasetti employees are based in North America (60.5% of headcount), followed by South Asia and Northern Europe.
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What is the average salary at Thornton Tomasetti?
The average employee salary at Thornton Tomasetti is approximately $93.3k per year.
Analyze the salary distribution
How many new job postings does Thornton Tomasetti open per year?
In Q1 2026, Thornton Tomasetti opened 174 new job postings. In 2025, Thornton Tomasetti opened 936 new job postings — about 78 per month.
Track hiring trends by role
When was Thornton Tomasetti founded and where is it headquartered?
Thornton Tomasetti was founded in 1956 and is headquartered in New York City, New York.
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