Terwisscha Construction Inc - Willmar, MN
Oregon CCB license #248986 - Terwisscha Construction Inc - Willmar, Oregon. License status: Active. Valid through March 25, 2028.
Willmar, MN · RMI: Kelvin John Terwisscha · CCB since 2024 · 2 yrs Website
CCB Lookup Trust Score
- Active CCB license +40 pts
- 1–2 years active (2 yrs) +3 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
- 36 Google reviews +2 pts
- 4.6★ Google rating (4.5+) +5 pts
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Out-of-state contractor -3 ptsOut-of-state contractors may be less familiar with Oregon regulations and harder to reach in case of a dispute.
Veterinary & Dental Construction Specialist Since 2024
Terwisscha Construction Inc specializes in custom design and construction for veterinary hospitals, dental clinics, and pet care facilities. Based in Willmar, Oregon, the firm serves commercial clients requiring specialized medical and veterinary buildouts with in-house architectural and engineering expertise.
Services:
- Veterinary hospital and clinic design and construction
- Dental clinic buildout and design
- Pet boarding and daycare facility construction
- Ambulatory surgery center design and buildout
- Epoxy flooring installation
The company serves clients across multiple states and emphasizes custom design, cost analysis, and on-site project management throughout construction. Learn more at twcinc.com.
CCB #248986 - licensed, bonded and insured under Oregon law.
Oregon CCB License #248986 - Terwisscha Construction Inc
Oregon CCB license #248986 is currently Active - registered since March 2024 and valid through March 25, 2028.
Bond & Insurance
The bond and insurance protect you in different situations - learn what each one covers →
Surety Bond
Liability Insurance
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
Source: Oregon DCBS Workers' Compensation Employer Database. Contractors not listed may be exempt as sole proprietors without employees.
Contact & Address
Willmar, MN 56201
Terwisscha Construction Inc Reviews
Based on 36 Google reviews, this contractor has an average rating of 4.6 out of 5 stars.
TWC was able to take a magazine photo I saw in a southern living magazine and design a 5 exam room veterinary hospital with everything I wanted. The team is extremely friendly and knowledgeable. They were very receptive to my questions and were wonderful to work with. I highly recommend them for…
We first partnered with TWC in 2018 for their help with the design and remodel of an existing 11,000 sf facility. Turning what was once a restaurant into North Dakota’s first and only 24/7 small animal emergency hospital. They provided a great deal of direction and insight to this build and…
I hired TWC to build my veterinary clinic, and it was one of the best decisions of my career. i started this journey with TWC approximately in January of 2021, and now in May of 2024 they are still happy to help and assist with anything I need. They have been kind, patient advisors, consultants,…
Reviews from Google
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 #248986.
- 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 →
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.
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Leave a reviewBefore 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 1 in Willmar to ensure competitive pricing.
Find Commercial General Contractors Level 1 nearbyVerify on CCB.oregon.gov
Always confirm directly with the Oregon CCB before signing a contract. Official data is updated in real time.
Official CCB RecordRelated Guides
Official Website
twcinc.com/Quick Summary
- Status Active
- License # #248986
- Type CGC1
- State MN
- RMI Kelvin John Terwisscha
- Bond $80K
- Insurance $1M
- Lic. expires March 25, 2028
- Bond expires March 25, 2028
- Ins. expires March 1, 2027
- Google rating 4.6 / 5
- Employees 1-10
- Industry COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION
- Last updated July 24, 2026
- Synced July 24, 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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Record first imported: February 23, 2026 · Last data change detected: July 24, 2026 · Synced with CCB Open Data: July 24, 2026. Always verify at CCB.oregon.gov before hiring.