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Active CGC1 Commercial General Contractors Level 1 3.7 (3)

Northwest Engineering Service Inc - Beaverton, Oregon

Oregon CCB license #190106 - Northwest Engineering Service Inc - Beaverton, Oregon. License status: Active. Valid through March 30, 2028.

Beaverton, Washington County  ·  RMI: Thomas Dale Prevish  ·  CCB since 2010  ·  16 yrs  ·  Website

#190106
CCB License
$80K
Bond
$1M
Insurance

Trust Score for Northwest Engineering Service Inc - 92/100 Excellent

92
/ 100
Excellent CCB Lookup Trust Score

Northwest Engineering Service Inc holds an active CCB license, current bond and insurance, and has a verified public presence in Oregon.

✓ Licensed ✓ Bonded ✓ Insured ✓ Google verified
Positive factors
  • Active CCB license +40 pts
  • 10+ years active (16 yrs) +12 pts
  • Surety bond current +8 pts
  • Bond above legal minimum +4 pts
  • Liability insurance current +8 pts
  • Insurance above legal minimum +5 pts
  • Responsible Managing Individual identified +3 pts
  • Phone number on record +2 pts
  • Google Business Profile verified +5 pts
  • Business operational on Google +3 pts
  • 3 Google reviews +2 pts
Score calculated from Oregon CCB license data and Google Business Profile. How is this score calculated? →

Building Systems Testing & Commissioning in Beaverton Since 2010

Northwest Engineering Service Inc provides independent third-party testing, adjusting, balancing, and commissioning services to commercial and institutional clients across Oregon. The employee-owned firm has delivered facility system optimization for over a decade.

Services:

  • Testing, Adjusting & Balancing (TAB)
  • Commissioning and Retro-Commissioning
  • Building Envelope Testing
  • Fire Smoke Damper Testing
  • Energy Assessment and Building HVAC Tune-Ups

NWESI serves clients throughout Oregon with locations in Beaverton, Coburg, and Boise. Learn more at nwesi.com/locations/beaverton-or.

CCB #190106 - licensed, bonded and insured under Oregon law.

Oregon CCB License #190106 - Northwest Engineering Service Inc

Oregon CCB license #190106 is currently Active - registered since March 2010 and valid through March 30, 2028.

CCB License Number
#190106
License Status
Active
License Type
CGC1 Commercial General Contractors Level 1
First Registered
March 30, 2010
License Expires
March 30, 2028
Responsible Managing Individual
Thomas Dale Prevish

Contact & Address

Address
8700 Sw Creekside Pl
Beaverton, OR 97008
Fax
(503) 684-3589
Business Hours Verified open
MON
7:00 AM – 4:30 PM
TUE
7:00 AM – 4:30 PM
WED
7:00 AM – 4:30 PM
THU
7:00 AM – 4:30 PM
FRI
7:00 AM – 4:30 PM
SAT
Closed
SUN
Closed

Bond & Insurance

The bond and insurance protect you in different situations - learn what each one covers →

Surety Bond

$80K
HARTFORD FIRE INSURANCE CO
Expires: March 30, 2028
One of 100+ surety companies active in Oregon's CCB database - bond market study →

Liability Insurance

$1M
VALLEY FORGE INS CO
Expires: October 1, 2026
One of 450+ insurers covering Oregon CCB contractors - insurance market study →

Oregon contractor bond and liability insurance requirements vary by license type, project scope, and risk exposure. Homeowners comparing contractors often review bond coverage limits, insurer reputation, and active policy status before signing a construction contract.

Workers' Compensation Insurance

Insurer
SAIF CORPORATION
Coverage status
Active
Coverage through
October 01, 2026
Employees
50-99
Industry (NAICS)
ENGINEERING SERVICES

Source: Oregon DCBS Workers' Compensation Employer Database. Contractors not listed may be exempt as sole proprietors without employees.

Before hiring Northwest Engineering Service Inc: Request a Certificate of Insurance (COI) confirming the general liability insurance is active, lists Northwest Engineering Service Inc as the named insured, and that coverage dates extend through your planned project dates. Verify the surety bond is also current - both protect you against different risks. For complaint history and disciplinary records, visit search.ccb.state.or.us →

Customer Reviews

3.7 (3 reviews)
Jon Petersen
Jon Petersen
a year ago

Excellent service and expertise! Professional, reliable, and committed to quality. Highly recommend for your needs!

Belle Sorelle
Belle Sorelle
a year ago

Erik Rottman
Erik Rottman
7 years ago

Before You Hire

  • Confirm the license is Active and hasn't expired.
  • Check that bond and insurance are current - dates are listed above. Bond and insurance cover different risks →
  • Confirm the RMI (Responsible Managing Individual) will be on-site.
  • Always get a written contract referencing CCB license #190106.
  • Cross-verify with the official CCB database - data here may have a delay.
  • CCB Lookup does not include complaint or disciplinary history. For complaint records, check the official CCB search →
Full Verification Guide

Protect your home improvement project

Surety bond protection

Oregon's surety bond covers incomplete or defective work up to the bond limit. File a claim with the Oregon CCB within 2 years of project completion. How to file a bond claim →

General liability insurance

General liability covers property damage and bodily injury during the project. Ask for a COI (Certificate of Insurance) listing your address as an additional insured location.

Written contract required

Oregon law requires a written contract for residential projects over $2,000. It must include the CCB number, scope of work, and payment schedule. Contract requirements →

Workers' compensation coverage

Contractors with employees in Oregon are required to carry workers' compensation insurance. If a worker is injured on your property without coverage, you may bear liability. Verify coverage status before work begins.

Homeowners typically compare multiple licensed contractors before starting a project.

Before you hire

Verify this contractor carries active general liability insurance and a current surety bond. Request a Certificate of Insurance (COI) listing your property before any work begins. Oregon contractors must maintain minimum coverage - an Active license does not guarantee current insurance.

Compare contractor quotes

Before hiring, get 2–3 written estimates from licensed Oregon contractors. Compare Commercial General Contractors Level 1s in Beaverton to ensure competitive pricing.

Find Commercial General Contractors Level 1 nearby

Verify on CCB.oregon.gov

Always confirm directly with the Oregon CCB before signing a contract. Official data is updated in real time.

Official CCB Record
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Quick Summary

  • Status Active
  • License # #190106
  • Type CGC1
  • County Washington
  • RMI Thomas Dale Prevish
  • Bond $80K
  • Insurance $1M
  • Lic. expires March 30, 2028
  • Bond expires March 30, 2028
  • Ins. expires October 1, 2026
  • Google rating 3.7 / 5
  • Employees 50-99
  • Industry ENGINEERING SERVICES
  • Last updated May 11, 2026
  • Synced May 29, 2026

Last updated = last detected change in CCB records. Synced = last fetch from the Oregon CCB Open Data Portal. Data may lag up to 24h.

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Are you Northwest Engineering Service Inc?

If any information on this profile is incorrect, here's how to fix it: CCB data (license status, bond, insurance, address) - update it directly with the Oregon CCB and CCB Lookup will sync it automatically within 24 hours. Description or other details - contact us and we'll review it within 5 business days.

Record first imported: February 22, 2026  ·  Last data change detected: May 11, 2026  ·  Synced with CCB Open Data: May 29, 2026. Always verify at CCB.oregon.gov before hiring.