For assistance, call us at541-689-5851
or email us at

Proven Performance and Unsurpassed Quality

  • OTI:  The leader in Digester Cover Design and Supply
  • Stronger, longer-lasting Digester Mixers for 24/7 service
  • Fast custom Heat Exchanger design, configuration and sizing assistance
  • All facets of equipment manufacturing including engineering support, equipment design, product fabrication and finishing, testing, shipping and field services are provided by full-time OTI employees

Contact us for your Anaerobic Digester Equipment