(253) 474-9449
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Oil & Refining

Sitts & Hill Engineers provides prime consultant and sub-consultant design services in support of product transfer and refinery facilities.  Our expertise and understanding of building and site systems analysis and permitting issues and concerns enables us to assist plant operators with site and facilities designs.  Examples of design services include: site and parking layout, utility and building design, surveying for design and construction, and civil and structural calculations.
In addition to these services, Sitts & Hill provides: investigation and evaluation studies, site specific studies, cost estimating, specifications, reports, permit assistance, and construction support among other services.  We have provided design services for the full range of transfer and refinery projects from facility renovation and upgrades, condition surveys, tank inspection and design, and additions to existing refining facilities.