Market overview
The global groundwater remediation market is worth USD 14.9 bn in 2026 and is forecast to reach USD 26.6 bn by 2036, growing at a 6.0% CAGR. United States is the largest country market and Pump and treat is the largest by technology segment.
| Scope | Clean-up of polluted groundwater using pump-and-treat, in-situ chemical oxidation, bioremediation, permeable barriers, air sparging and monitored natural attenuation. |
|---|---|
| Industry | Services and Utilities |
| Value 2025 | USD 14.0 bn |
| Value 2026 | USD 14.9 bn |
| Value 2036 | USD 26.6 bn |
| CAGR 2026-2036 | 6.0% |
| Volume 2026 | 2,930 million cubic metres |
| Volume 2036 | 4,521 million cubic metres |
| Average price 2026 | USD 5.08 per cubic metre |
| Report price | Starts from USD 1,999 |
| Published | November 2026 |
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Groundwater Remediation market size and forecast, 2026-2036
Source: Compare Market Research analysis.
© 2026 Compare Market Research. All rights reserved.
| Year | Market value |
|---|---|
| 2026 | USD 14.9 bn |
| 2027 | USD 15.8 bn |
| 2028 | USD 16.7 bn |
| 2029 | USD 17.7 bn |
| 2030 | USD 18.8 bn |
| 2031 | USD 19.9 bn |
| 2032 | USD 21.1 bn |
| 2033 | USD 22.4 bn |
| 2034 | USD 23.7 bn |
| 2035 | USD 25.1 bn |
| 2036 | USD 26.6 bn |
Groundwater Remediation market segmentation
By technology
Source: Compare Market Research analysis.
© 2026 Compare Market Research. All rights reserved.
| Segment | Share 2026 | Share 2036 | Value 2026 | CAGR 2026-36 |
|---|---|---|---|---|
| Pump and treat | 30.0% | 26.2% | USD 4.5 bn | 4.6% |
| In-situ chemical treatment | 22.0% | 25.5% | USD 3.3 bn | 7.6% |
| Bioremediation | 18.0% | 20.8% | USD 2.7 bn | 7.6% |
| Permeable reactive barriers and air sparging | 12.0% | 11.5% | USD 1.8 bn | 5.6% |
| Monitored natural attenuation | 10.0% | 8.3% | USD 1.5 bn | 4.1% |
| Others | 8.0% | 7.7% | USD 1.2 bn | 5.6% |
By contaminant
Source: Compare Market Research analysis.
© 2026 Compare Market Research. All rights reserved.
| Segment | Share 2026 | Share 2036 | Value 2026 | CAGR 2026-36 |
|---|---|---|---|---|
| Petroleum hydrocarbons | 32.0% | 25.2% | USD 4.8 bn | 3.5% |
| Chlorinated solvents | 24.0% | 19.8% | USD 3.6 bn | 4.0% |
| PFAS | 14.0% | 29.9% | USD 2.1 bn | 14.3% |
| Heavy metals and nitrates | 18.0% | 15.6% | USD 2.7 bn | 4.5% |
| Others | 12.0% | 9.5% | USD 1.8 bn | 3.5% |
By source of contamination
| Segment | Share 2026 | Share 2036 | Value 2026 | CAGR 2026-36 |
|---|---|---|---|---|
| Industrial sites | 34.0% | 32.0% | USD 5.1 bn | 5.4% |
| Fuel stations and storage | 24.0% | 20.0% | USD 3.6 bn | 4.1% |
| Landfills and waste sites | 17.0% | 17.0% | USD 2.5 bn | 6.0% |
| Mining and metals | 13.0% | 14.0% | USD 1.9 bn | 6.8% |
| Agriculture and other | 12.0% | 17.0% | USD 1.8 bn | 9.8% |
By project stage
| Segment | Share 2026 | Share 2036 | Value 2026 | CAGR 2026-36 |
|---|---|---|---|---|
| Investigation and design | 22.0% | 20.0% | USD 3.3 bn | 5.0% |
| Active treatment | 56.0% | 54.0% | USD 8.3 bn | 5.6% |
| Long-term monitoring | 22.0% | 26.0% | USD 3.3 bn | 7.8% |
By treatment location
| Segment | Share 2026 | Share 2036 | Value 2026 | CAGR 2026-36 |
|---|---|---|---|---|
| In-situ | 53.0% | 57.0% | USD 7.9 bn | 6.8% |
| Ex-situ on site | 32.0% | 29.0% | USD 4.8 bn | 5.0% |
| Containment and barriers | 15.0% | 14.0% | USD 2.2 bn | 5.3% |
Top 25 countries for groundwater remediation by revenue
Countries are ranked by revenue earned from sales in the country, not by where the product is made. The ten largest hold 80.5% of 2026 revenue and the 25 countries below together hold 95.3%.
Source: Compare Market Research analysis.
© 2026 Compare Market Research. All rights reserved.
| # | Country | Value 2026 | Share 2026 | Value 2036 | CAGR 2026-36 |
|---|---|---|---|---|---|
| 1 | United States | USD 4.8 bn | 32.0% | USD 8.1 bn | 5.4% |
| 2 | China | USD 2.4 bn | 16.0% | USD 5.4 bn | 8.4% |
| 3 | Germany | USD 892 mn | 6.0% | USD 1.4 bn | 4.5% |
| 4 | Japan | USD 743 mn | 5.0% | USD 1.1 bn | 3.9% |
| 5 | United Kingdom | USD 743 mn | 5.0% | USD 1.2 bn | 4.9% |
| 6 | France | USD 595 mn | 4.0% | USD 959 mn | 4.9% |
| 7 | Netherlands | USD 520 mn | 3.5% | USD 852 mn | 5.0% |
| 8 | Canada | USD 520 mn | 3.5% | USD 879 mn | 5.4% |
| 9 | Australia | USD 446 mn | 3.0% | USD 799 mn | 6.0% |
| 10 | India | USD 372 mn | 2.5% | USD 905 mn | 9.3% |
| 11 | South Korea | USD 354 mn | 2.4% | USD 623 mn | 5.8% |
| 12 | Italy | USD 302 mn | 2.0% | USD 533 mn | 5.8% |
| 13 | Spain | USD 257 mn | 1.7% | USD 455 mn | 5.9% |
| 14 | Brazil | USD 220 mn | 1.5% | USD 474 mn | 8.0% |
| 15 | Sweden | USD 189 mn | 1.3% | USD 333 mn | 5.8% |
| 16 | Denmark | USD 161 mn | 1.1% | USD 282 mn | 5.8% |
| 17 | Belgium | USD 137 mn | 0.9% | USD 242 mn | 5.9% |
| 18 | Poland | USD 117 mn | 0.8% | USD 208 mn | 5.9% |
| 19 | Switzerland | USD 100 mn | 0.7% | USD 176 mn | 5.8% |
| 20 | Mexico | USD 86 mn | 0.6% | USD 184 mn | 7.9% |
| 21 | Russia | USD 73 mn | 0.5% | USD 109 mn | 4.1% |
| 22 | Austria | USD 62 mn | 0.4% | USD 109 mn | 5.7% |
| 23 | Norway | USD 54 mn | 0.4% | USD 93 mn | 5.7% |
| 24 | South Africa | USD 46 mn | 0.3% | USD 80 mn | 5.7% |
| 25 | Taiwan | USD 39 mn | 0.3% | USD 69 mn | 6.0% |
| Rest of world | USD 703 mn | 4.7% | USD 1.2 bn | 5.2% |
Source: Compare Market Research analysis.
© 2026 Compare Market Research. All rights reserved.
Competitive landscape
Group 1: Global leaders
- Veolia
- Jacobs
- AECOM
- Arcadis
- Tetra Tech
- WSP
- Stantec
Group 2: Regional and specialist players
- Xylem
- Kuraray
- Ramboll
- Evoqua
- ERM
- TRC Companies
- Clean Harbors
- Wood
Group 3: Emerging and niche players
- Regenesis
- Geosyntec Consultants
- Carus
- Langan
- Redox Tech
- FMC Environmental Solutions
Research methodology
Every figure on this page comes from the research framework that we apply to all of the markets we cover. The 2025 base for the groundwater remediation market is built from the volume sold and the price that buyers pay, and is cross-checked against the size of the wider industry the market belongs to. Where a market can be sized in more than one way, the routes are compared before a figure is set.
The forecast runs year by year from the 2025 base to 2036. Growth in each year reflects demand from the industries that buy the product, adoption of new technology, pricing, regulation and replacement cycles. Volume and price are modelled together, so revenue in each year equals volume multiplied by average price. The 2026 to 2036 compound annual growth rate of 6.0% is calculated from the resulting values.
The market is divided by technology, by contaminant, by source of contamination, by project stage, by treatment location. The 25 largest countries are ranked by revenue earned from sales to buyers in each country, not by where the product is made. Segment values and country values add up to the market total in every year, and every report is checked for consistency before it is published.
Companies are placed in three groups: global leaders, regional and specialist players, and emerging and niche players. The groups describe how companies compete in the market. They are not a ranking and they are not market shares.
Our analysts also carry out primary research. Customized reports add interviews with key opinion leaders, such as senior executives, technical specialists and buyers, to test the assumptions behind the numbers for the question being asked.
Frequently asked questions
How big is the groundwater remediation market?
The global groundwater remediation market is estimated at USD 14.0 bn in 2025 and USD 14.9 bn in 2026.
How fast will the groundwater remediation market grow?
It is forecast to reach USD 26.6 bn by 2036, a compound annual growth rate of 6.0% from 2026, an increase of USD 11.8 bn.
Which country is the largest market for groundwater remediation?
United States is the largest market by revenue at USD 4.8 bn in 2026, 32.0% of the global total. The three largest countries together hold 54.0%.
Which country is growing fastest?
Among the ten largest markets, India is growing fastest at 9.3% a year from 2026 to 2036.
Which groundwater remediation segment is largest?
In the by technology split, Pump and treat is the largest segment with 30.0% of 2026 revenue.
Who are the leading groundwater remediation companies?
Global leaders include Veolia, Jacobs, AECOM, Arcadis.
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