Top-Rated Contractors in Denver

31 verified

These contractors have SiteVetter Safety Scores of 85+ out of 100, indicating strong compliance with licensing, insurance, bonding, and federal requirements.

A SiteVetter Safety Score is a proprietary 0-100 compliance rating that aggregates contractor data from six sources: California Contractors State License Board (CSLB), SAM.gov federal exclusions, OSHA safety inspections, Department of Labor wage records, EPA environmental compliance, and building permit records from major California cities. In Denver, CA, 31 contractors currently hold Safety Scores of 85 or above, qualifying them as “top-rated” for 2026.

How We Calculate Safety Scores

Our Safety Score aggregates data from 6 sources: CSLB license status, workers' compensation coverage, contractor bonding, federal databases including SAM.gov (debarment), OSHA (safety violations), DOL (wage violations), and building permits. Scores of 85+ indicate contractors with active licenses, proper insurance, and clean federal records.

Top 31 Contractors by Safety Score

Ranked by SiteVetter Safety Score, highest first

#1

Alvarado Construction INC

License #492682 · B

95/100

Grade A · Excellent

#2

C E Power Systems

License #584378 · B

95/100

Grade A · Excellent

#3

Stantec Consulting Services INC

License #952595 · A

95/100

Grade A · Excellent

#4

Prologis Essentials Development INC

License #765311 · A

95/100

Grade A · Excellent

#5

E T G Systems INC

License #998838 · C10

95/100

Grade A · Excellent

#6

Barbizon Light OF the Rockies INC

License #932522 · C10

95/100

Grade A · Excellent

#7

Res System 3 LLC

License #1008880 · A

95/100

Grade A · Excellent

#8

Tuff Shed

License #661664 · B

95/100

Grade A · Excellent

#9

Res America Construction INC

License #789331 · C10

95/100

Grade A · Excellent

#10

Ch2m Hill INC

License #556203 · A

95/100

Grade A · Excellent

#11

C D M Constructors INC

License #671513 · A

95/100

Grade A · Excellent

#12

Palmtree Construction Corporation

License #695604 · A

95/100

Grade A · Excellent

#13

Pac Residential Construction INC

License #725424 · B

95/100

Grade A · Excellent

#14

Outdoor Inclined Elevators

License #911060 · C11

95/100

Grade A · Excellent

#15

I C C Wireless LLC

License #1020219 · C-7

90/100

Grade A · Excellent

#16

Affiliated Technology LLC

License #1045720 · A

90/100

Grade A · Excellent

#17

Adventure Park Contractors LLC

License #1072311 · B

90/100

Grade A · Excellent

#18

Guarantee Electrical Contracting LLC

License #1069183 · C10

90/100

Grade A · Excellent

#19

C D M P C L Joint Venture

License #1017931 · A

90/100

Grade A · Excellent

#20

Sage Telecommunications Company OF Colorado LLC

License #1018381 · C-7

90/100

Grade A · Excellent

#21

Stoneside Blinds & Shades

License #1033711 · D52

90/100

Grade A · Excellent

#22

Harding Pump and Machine

License #1032362 · D21

90/100

Grade A · Excellent

#23

Atlas

License #1083331 · A

85/100

Grade B · Good

#24

Mcc CO LLC

License #1082566 · B

85/100

Grade B · Good

#25

Singleton Electric INC

License #964692 · C10

85/100

Grade B · Good

#26

Campos Epc LLC

License #1085313 · A

85/100

Grade B · Good

#27

Rural Solar Restoration LLC

License #1113184 · C10

85/100

Grade B · Good

#28

Frontline Construction Group

License #1112818 · B

85/100

Grade B · Good

#29

Atlas Engineering

License #1114947 · A

85/100

Grade B · Good

#30

Hopper William C

License #645446 · B

85/100

Grade B · Good

#31

H O M Solutions INC

License #913935 · B

85/100

Grade B · Good

Finding the Best Contractors in Denver

When hiring a contractor in Denver, California, due diligence matters. The contractors listed above have been verified against multiple government databases and achieved Safety Scores of 85 or higher—placing them among the most compliant contractors in the area.

Our Safety Score considers:

  • License Status — Active CSLB license with proper classifications
  • Workers' Compensation — Current coverage to protect you from liability
  • Contractor Bond — Financial protection if work isn't completed
  • Federal Compliance — No debarments, wage violations, or safety citations

While a high Safety Score is a strong indicator of a reputable contractor, we always recommend getting multiple quotes, checking references, and verifying the contractor is licensed for your specific type of project.

Safety Scores are calculated based on publicly available government records and are updated weekly. For official verification, check directly with CSLB at cslb.ca.gov.