# Colorado Department of Regulatory Agencies

Colorado's state agency licensing electricians, plumbers and other regulated professions. License status and discipline history are searchable on the DORA lookup.

- Type: License required by law
- Contractors with a Colorado DORA entry in the public data we track: 77,190
- Data collected up to: Jul 11, 2026
- Official register: https://apps2.colorado.gov/dora/licensing/lookup/licenselookup.aspx
- Page: https://us.mytrustedtraders.com/certifications/colorado-dora

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

## Where holders are

- CO: 51,653
- TX: 3,415
- CA: 2,163
- FL: 1,135
- UT: 1,102
- AZ: 1,066
- IL: 886
- MO: 806
- MN: 800
- KS: 772

## Trades that hold it

- engineer: 31,955
- Electrician: 25,774
- Architect: 8,397
- Plumber: 8,276
- Surveyor: 1,481
- Landscaper: 1,262
- water conditioning: 40
- HVAC contractor: 3

## Colorado DORA holders with review evidence

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

- **Now Heating & Air**: hvac mechanical · Commerce City, CO · 1,099 reviews. https://us.mytrustedtraders.com/traders/now-heating-air
- **Squeaks Services**: hvac mechanical · Denver, CO · 938 reviews. https://us.mytrustedtraders.com/traders/squeaks-services
- **AMP Electric**: electrician · Aurora, CO · 142 reviews. https://us.mytrustedtraders.com/traders/amp-electric-2
- **Aggie Plumbing & Service Inc.**: plumber · Fort Collins, CO · 54 reviews. https://us.mytrustedtraders.com/traders/aggie-plumbing-service-inc
- **Sinjac Electric**: electrician · Wheat Ridge, CO · 52 reviews. https://us.mytrustedtraders.com/traders/sinjac-electric
- **Biltmore Plumbing**: plumber · Littleton, CO · 38 reviews. https://us.mytrustedtraders.com/traders/biltmore-plumbing
- **Absolute Comfort, Inc**: hvac mechanical · Colorado Springs, CO · 27 reviews. https://us.mytrustedtraders.com/traders/absolute-comfort-inc
- **D & J Enterprises**: electrician · Denver, CO · 26 reviews. https://us.mytrustedtraders.com/traders/d-j-enterprises
- **Roy's Electric**: electrician · Longmont, CO · 26 reviews. https://us.mytrustedtraders.com/traders/roys-electric
- **Precise Electric**: electrician · 25 reviews. https://us.mytrustedtraders.com/traders/us-angi-precise-electric-1
- **Kennedy Plumbing and Heating**: plumber · Bennett, CO · 23 reviews. https://us.mytrustedtraders.com/traders/kennedy-plumbing-and-heating
- **Electricity Electrical Solutions LLC**: electrician · Arvada, CO · 12 reviews. https://us.mytrustedtraders.com/traders/electricity-electrical-solutions-llc

## Common questions

### What is Colorado Department of Regulatory Agencies?

Colorado's state agency licensing electricians, plumbers and other regulated professions. License status and discipline history are searchable on the DORA lookup. (License required by law.)

### How many contractors hold Colorado Department of Regulatory Agencies?

We track 77,190 contractors with a Colorado Department of Regulatory Agencies 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 Colorado Department of Regulatory Agencies?

Check the official register at https://apps2.colorado.gov/dora/licensing/lookup/licenselookup.aspx, or look the contractor up on MyTrustedTraders. Profiles show the credentials we have found for them, alongside reviews and other public evidence.