TheJobsMapvs
Hazen and Sawyer vs MWH Treatment: jobs, pay and hiring compared
As of October 21, 2026, Hazen and Sawyer has 181 open roles in 54 cities and MWH Treatment has 170 in 18 cities. Every role links to the employer's own careers site.
| Measure | Hazen and Sawyer | MWH Treatment |
|---|---|---|
| Open roles | 181 | 170 |
| Posted in the last 7 days | 6 | 26 |
| Cities hiring | 54 | 18 |
| Top hiring city | Raleigh (11) | Preston (27) |
| Average listed base pay | $108k | Not listed |
| Highest listed base pay | $250k | Not listed |
| Headquarters | Seattle | Preston, Lancashire, United Kingdom |
| Founded | 1951 | 1820 |
| Employees | 1,001 to 5,000 | 1,001 to 5,000 |
| Total funding | $130K | Not listed |
| Leader | William Crayon | Paul Bresnan |
Pay figures are advertised base salaries (annual USD) on open roles that list pay.
Where Hazen and Sawyer is hiring
- Raleigh11 roles
- Fairfax8 roles
- Calgary7 roles
- Charlotte7 roles
Where MWH Treatment is hiring
- Preston27 roles
- Rickmansworth26 roles
- Manchester25 roles
- Peterborough23 roles
Common questions
- Which is hiring more, Hazen and Sawyer or MWH Treatment?
- Hazen and Sawyer has more open roles: 181, compared with 170 at MWH Treatment, as of October 21, 2026.
- Where are Hazen and Sawyer and MWH Treatment hiring?
- Hazen and Sawyer is hiring most in Raleigh, Fairfax and Calgary. MWH Treatment is hiring most in Preston, Rickmansworth and Manchester.