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Engineered Compost Systems
Seattle, WA 98199
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Our Story
Our main lines of business include: Fill & Backfill, Incinerators, Recycling & Crushing--On-Site.
Engineered Compost Systems has been listed in the Blue Book since 2014.
What We Do
- Fill & Backfill
- Incinerators
- Recycling & Crushing--On-Site
Regions & Counties Serviced
- Seattle
Washington 1
- King
Our CSI Codes
31 06 20.16 - Backfill Material Schedule
31 23 23 - Fill
31 23 23.13 - Backfill
31 23 23.23 - Compaction
31 23 23.33 - Flowable Fill
31 23 23.43 - Geofoam