# Otto Pipe Construction LLC Otto Pipe Construction LLC appears in a public register or member directory, with an address in Scio, OR, United States. Confirm services and current qualifications directly. Otto Pipe Construction LLC appears on the Washington State Department of Labor & Industries register (CONSTRUCTION CONTRACTOR — BOILER/STEAM FIT/PROC PIPING), with an address in Scio, OR. Services named in the source: BOILER/STEAM FIT/PROC PIPING. ## Details - Address: 38975 RIDGE DR, Scio, OR, 97374, United States - Phone: [15419902616]() - Website: [ottopipeandboiler.com/]() - Register / bond / licence number: OTTOPPC742KD - Register authority or trade association: Washington State Department of Labor & Industries - Source of the listing data: Washington L&I — Contractor License Data, https://data.wa.gov/resource/m8qx-ubtq.json?%24where=contractorlicensestatus%3D%27ACTIVE%27+AND+specialtycode1+in+%28%27AC%27%2C%27SM%27%2C%276A%27%29&%24limit=5000&%24order=businessname, fetched 2026-11-10. Website, map pin from Overture Maps Places (CDLA-Permissive-2.0, release 2026-10-21.0). ## Questions ### Where is Otto Pipe Construction LLC? Otto Pipe Construction LLC is at 38975 RIDGE DR, Scio, OR, 97374, United States. ### How do I contact Otto Pipe Construction LLC? To contact Otto Pipe Construction LLC, call 15419902616 or visit https://ottopipeandboiler.com/. ## Source From [Public registers and member directories (source summary)](https://data.wa.gov/resource/m8qx-ubtq.json?%24where=contractorlicensestatus%3D%27ACTIVE%27+AND+specialtycode1+in+%28%27AC%27%2C%27SM%27%2C%276A%27%29&%24limit=5000&%24order=businessname), license Connecticut: Public Domain metadata; Washington: Open Data Commons PDDL 1.0; Minnesota, TSSA, TSASK and SNIPEF: public register; no reuse licence stated, checked 2026-11-11. Last updated November 11, 2026. ## Links - This heating contractor on the [web page]() - [Registered heating / mechanical contractors in Scio]() - [More heating contractors in Scio]()