How many employees work at National Water Supply?

National Water Supply & Drainage Board has approximately 3,038 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. National Water Supply’s total headcount has declined 5.8% from 3,225 employees in 2023 to 3,038 in 2026.

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

Is National Water Supply hiring right now?

Yes, National Water Supply is actively hiring. National Water Supply had 3 active job postings in 2026, a 100.0% increase from 2025 — see job openings & hiring trends.

About National Water Supply’s Workforce

National Water Supply & Drainage Board is a Public Sector Management company that employs 3,038 people worldwide as of March 2026. It is the 2nd-largest by headcount among its peers. The company is headquartered in Dehiwala-Mount Lavinia, Sri Lanka.

National Water Supply's workforce has declined 5.8% from 2023 to 2026, though it is up 2.1% year over year in 2026. It fell to a low of 2,952 in 2025 Q1 before recovering. Its workforce is concentrated most in South Asia (98.3%), followed by Arab States (0.5%) and North America (0.4%).

National Water Supply's functional groups are Finance and Operations (44.7%), Engineering (33.0%), and Sales and Marketing (22.2%), with Engineering growing fastest (up 1.1%). The average salary is $10,106, ranging from a median of $113,000 in North America to $6,000 in South Asia, down 4.5% year over year in 2026.

National Water Supply's active job postings rose 100.0% in 2026 to 3, with new postings per month climbing from 0 in 2023 to 1 in 2026. Overall employee sentiment is positive and improving.

Sourced from Revelio Labs workforce data.

Headquarters
Dehiwala-Mount Lavinia, Sri Lanka
Industry
Public Sector Management
Employees
3,038
YoY
+2.1% (+86)

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National Water Supply Annual Employee Count (2023-2026)

Interactive chart of National Water Supply annual worldwide employee count from 2023 to 2026.
  • National Water Supply had 3,038 employees in 2026, a 2.1% increase (+86) from 2025.
  • National Water Supply had 3,032 employees in 2025, a 0.1% decline (-16) from 2024.
  • National Water Supply had 3,048 employees in 2024, a 1.5% increase (-114) from 2023.
  • National Water Supply had 3,162 employees in 2023, a 1.7% decline (-228) from 2022.

National Water Supply's total workforce has grown from 2,952 employees in 2025 to 3,038 in 2026. National Water Supply's headcount peaked at 3,240 in 2023 before declining in 2025 and recovering through 2026.

National Water Supply & Drainage Board quarterly employee count

YearQtrEmployeesYoY ChangeYoY %
2026Q13,038+86+2.1%
2025Q43,032-16-0.1%
2025Q33,085+16+2.1%
2025Q23,018-77+1.5%
2025Q12,952-67+1.9%
2024Q43,048-114+1.5%
2024Q33,069-171-0.8%
2024Q23,095-130+1.2%
2024Q13,019-247-1.8%
2023Q43,162-228-1.7%
2023Q33,240-229-0.9%
2023Q23,225-361-4.4%

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National Water Supply Employee Count by Region (2026)

South Asia accounts for the largest share of National Water Supply's global workforce with approximately 98% of total employees, followed by Arab States and North America.

National Water Supply employees by region

RegionEmployees% of Total
South Asia2,92398.3%
Arab States150.5%
North America120.4%
Pacific Islands70.2%
Northern Europe50.2%
Sub-Saharan Africa50.2%
Western Europe40.1%
Southern Europe20.1%
South America10.0%

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National Water Supply Employee Count by Department (2026)

National Water Supply's employee groups are Finance and Operations (44.7%), Engineering (33.0%), and Sales and Marketing (22.2%).

National Water Supply employees by department

DepartmentEmployees% of Total
Finance and Operations1,35744.7%
Engineering1,00233.0%
Sales and Marketing67422.2%

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National Water Supply Employee Salary by Region (2026)

National Water Supply's average employee salary is $10,106 globally. Employees in North America receive the highest compensation, with median pay approximately 11.2x the global average. Pay is lowest in South Asia, at a median of $6,000.

National Water Supply median employee salary by region (USD)

RegionMedian Salary
North America$113,000
Pacific Islands$64,000
Northern Europe$36,000
Arab States$23,000
South Asia$6,000

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National Water Supply Job Openings and Hiring Trends (2023-2026)

Interactive chart of National Water Supply annual active job postings from 2023 to 2026.
  • National Water Supply had 3 active job postings in 2026, a 100.0% increase from 2025.
  • National Water Supply had 3 active job postings in 2025, a 50.0% decline (-2) from 2024.
  • National Water Supply had 5 active job postings in 2024, a 200.0% increase (+5) from 2023.
  • National Water Supply had 0 active job postings in 2023, a 0% no change from 2022.
  • Hiring velocity in 2026: 1 new roles/month, up from 1 in 2025 and 1 in 2024.

National Water Supply's hiring is accelerating: active job postings rose 100.0% in 2026 to 3, with new postings per month climbing from 0 in 2023 to 1 in 2026.

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National Water Supply Employee Sentiment (2026)

Revelio Labs tracks employee sentiment across National Water Supply's workforce based on public professional data. Overall sentiment is positive and has improved year over year in 2026.

Overall

NegativePositive

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Frequently Asked Questions About National Water Supply

How fast is National Water Supply growing?
In 2026, National Water Supply's headcount grew 2.1% to 3,038 employees, up from 2,952 in 2025.
See the full headcount history
Where are National Water Supply employees located?
Most National Water Supply employees are based in South Asia (98.3% of headcount), followed by Arab States and North America.
Explore where the workforce is based
What is the average salary at National Water Supply?
The average employee salary at National Water Supply is approximately $10.1k per year.
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How many new job postings does National Water Supply open per year?
In Q1 2026, National Water Supply opened 2 new job postings. In 2025, National Water Supply opened 12 new job postings — about 1 per month.
Track hiring trends by role
When was National Water Supply founded and where is it headquartered?
National Water Supply is headquartered in Dehiwala-Mount Lavinia, Sri Lanka.
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