Active
Share
Active RGC Residential General Contractors 4.4 (34)

RSK Service Corporation - Portland, Oregon

Oregon CCB license #152314 - RSK Service Corporation - Portland, Oregon. License status: Active. Valid through July 25, 2028.

Portland, Out of State County  ·  RMI: Viktor Ivanovich Grishko  ·  CCB since 2002  ·  24 yrs  ·  Website

#152314
CCB License
$25K
Bond
$1M
Insurance
Oregon HARP Approved Contractor - Approved for the Oregon Homeowner Assistance and Reconstruction Program (wildfire disaster recovery). Listed on the official HARP contractor list →
24 years of continuous CCB licensing - one of the longer active track records in Oregon's contractor database.

CCB Lookup Trust Score

92
/ 100
Excellent CCB Lookup Trust Score
✓ Licensed ✓ Bonded ✓ Insured ✓ Google verified
Positive factors
  • Active CCB license +40 pts
  • 10+ years active (24 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
  • 34 Google reviews +2 pts
  • 4.4★ Google rating (4.0+) +3 pts
Risk factors
  • Out-of-state contractor -3 pts
    Out-of-state contractors may be less familiar with Oregon regulations and harder to reach in case of a dispute.
Score calculated from Oregon CCB license data and Google Business Profile. How is this score calculated? →

Oregon CCB License #152314 - RSK Service Corporation

Oregon CCB license #152314 is currently Active - registered since July 2002 and valid through July 25, 2028.

CCB License Number
#152314
License Status
Active
License Type
RGC Residential General Contractor · exp. 07/2028
CGC2 Commercial General Contractor Level 2 · exp. 07/2028
First Registered
July 25, 2002
License Expires
July 25, 2028
Responsible Managing Individual
Viktor Ivanovich Grishko

Contact & Address

Address
723 Se Lincoln St
Portland, OR 97214
Business Hours Verified open
MON
8:00 AM – 4:30 PM
TUE
8:00 AM – 4:30 PM
WED
8:00 AM – 4:30 PM
THU
8:00 AM – 4:30 PM
FRI
8:00 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

$25K
NORTH RIVER INSURANCE COMPANY
Expires: July 25, 2028
One of 100+ surety companies active in Oregon's CCB database - bond market study →

Liability Insurance

Expiring soon
$1M
COLONY INSURANCE COMPANY
Expires: October 27, 2026

Oregon Business Registration

Business entity
Corp Oregon Corporation
SOS status
Active
Incorporated
July 15, 2002 (24 years ago)
Registry number
9118894
View full business record at Oregon SOS →

Includes name history, members & managers, and annual report filing history

Before hiring RSK Service Corporation: Ask for a Certificate of Insurance (COI) confirming the business name matches RSK Service Corporation exactly as it appears on this CCB record, and verify the coverage dates are on or after your planned project dates. For complaint history and disciplinary records, visit search.ccb.state.or.us →

Customer Reviews

4.4 (34 reviews)
Matthew Favro
Matthew Favro
2 years ago

The two people that came out were very professional and polite. They moved things out of the way carefully, and when they were moved them back as they were. They cleaned up any mess they made and were very quick on the clean up. They installed the new water heater in a reasonable amount of time.…

I am very satisfied I chose RSK to repair my freezer! The time efficiency, information & details they provided me with were very helpful and helped me understand exactly what I was paying for. Scheduling hours were very flexible I had no complaints or worries beforehand. The technician was…

Adel M Shakib
Adel M Shakib
3 years ago

I would definitely go with Zero star if I could. Just simply stay away from this company if you don't want to be ripped off. They overcharged me $700 for installing an electric water heater. Technician arrived at our place with two young men as trainees, and Installation time was less than…

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 #152314.
  • 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

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
Click to load map

Official Website

rskservice.com/

Quick Summary

  • Status Active
  • License # #152314
  • Type RGC
  • County Out of State
  • RMI Viktor Ivanovich Grishko
  • Bond $25K
  • Insurance $1M
  • Lic. expires July 25, 2028
  • Bond expires July 25, 2028
  • Ins. expires October 27, 2026
  • Google rating 4.4 / 5
  • Last updated July 28, 2026
  • Synced September 11, 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.

Search Another Contractor

Verify offline

Search any Oregon CCB license by number, name or RMI — works without signal on the job site.

Get it on Google Play

Are you RSK Service Corporation?

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: July 28, 2026  ·  Synced with CCB Open Data: September 11, 2026. Always verify at CCB.oregon.gov before hiring.