# Government of Ontario - Licensed Well Contractors

Government of Ontario - Licensed Well Contractors is a public licensing or registration record. We cross-reference it against trader profiles as independent evidence when checking a trader.

- Type: Certification scheme
- Contractors with a Government of Ontario - Licensed Well Contractors entry in the public data we track: 610
- Data collected up to: Jul 11, 2026
- Page: https://ca.mytrustedtraders.com/certifications/government-of-ontario-licensed-well-contractors

Counts reflect collected public entries, not official membership totals. Absence from this data does not mean a contractor is unregistered.

## Where holders are

- CA-ON: 608
- ON: 1

## Trades that hold it

- Electrician: 1
- Plumber: 1

## Government of Ontario - Licensed Well Contractors holders with review evidence

A slice of holders that also have customer reviews on MyTrustedTraders. This is not the register itself.

- **Castle Plumbing & Heating (Sudbury) Ltd**: electrician · Sudbury, ON · 6 reviews. https://ca.mytrustedtraders.com/traders/castle-plumbing-heating-sudbury-ltd
- **Gravity Plumbing And Heating Ltd**: plumber · 1 reviews. https://ca.mytrustedtraders.com/traders/homestars-865881e6d0241c84

## Common questions

### What is Government of Ontario - Licensed Well Contractors?

Government of Ontario - Licensed Well Contractors is a public licensing or registration record. We cross-reference it against trader profiles as independent evidence when checking a trader. (Certification scheme.)

### How many contractors hold Government of Ontario - Licensed Well Contractors?

We track 610 contractors with a Government of Ontario - Licensed Well Contractors entry, based on register and listing data collected up to Jul 11, 2026. This reflects the public entries we have collected, not necessarily the scheme's complete membership.

### How do I check whether a specific contractor holds Government of Ontario - Licensed Well Contractors?

Look the contractor up on MyTrustedTraders. Profiles show the credentials we have found for them, alongside reviews and other public evidence. Ask the contractor for their registration details too.