SINECO CONSTRUCTION LLC
Directory information score: 6/100
Profile updated October 2, 2026
Washington State Labor & Industries’ contractor license dataset lists SINECO CONSTRUCTION LLC as a construction contractor with the general-contractor specialty. As observed on 2026-10-02, the dataset listed SINECCL857K2 (ACTIVE, expires 05/30/2027). Its listed mailing address is 79544 POWERLINE RD, HERMISTON, WA 97838, and its listed business phone is 5419801987. L&I describes these as contractor-reported records; the mailing address and phone have not been independently confirmed.
Directory information score for SINECO CONSTRUCTION LLC
Fixed points summarize recorded information, not service quality. Missing data adds no points and may explain a lower score. Listed credentials and press mentions are not independently verified by this score.
- Public rating
- N/A/5 → 0 / 35 points
- Review Volume
- 0 reviews → 0 / 20 points
- Listed credentials
- None listed → 0 / 5 points
- Listed press mentions
- 0 mentions → 0 / 3 points
- Web Presence
- 0 / 20 points
- Recorded history
- N/A → 0 / 2 points
- Profile information
- 6 / 15 points
Key facts
- Based in
- HERMISTON, WA
- Address
- 79544 POWERLINE RD
- Phone
- 5419801987
- Budget tier
- Contact firm
- Licensed in
- WA
Frequently asked questions
- What services does SINECO CONSTRUCTION LLC offer?
- SINECO CONSTRUCTION LLC's specific services are not yet catalogued in our directory. Contact the firm directly for their current service offerings.
- What is SINECO CONSTRUCTION LLC's typical project cost?
- Cost information for SINECO CONSTRUCTION LLC is not published in our directory. Contact the firm directly at 5419801987 for a project-specific quote.
- Where is SINECO CONSTRUCTION LLC located and what areas do they serve?
- SINECO CONSTRUCTION LLC is based in HERMISTON, WA and lists licensing in WA. Confirm current standing with the relevant regulator.
- How do I hire SINECO CONSTRUCTION LLC?
- To hire SINECO CONSTRUCTION LLC: call 5419801987. Most contractors ask about scope, timeline, and budget range before scheduling an estimate.