
Denver, Colorado · Est. 2007
Stratheon Engineering is a full-service structural and civil engineering firm delivering meticulously detailed design, rigorous analysis, and on-the-ground problem solving for owners, architects, and contractors across the Mountain West.
What we do
We integrate structural, civil, and forensic services under one roof so your design intent survives every phase — from concept through close-out.
Steel, concrete, masonry, and timber design for commercial, industrial, and residential structures.
Learn moreGrading, drainage, utilities, and site planning that turn raw land into shovel-ready development.
Learn moreStamped plans, specifications, and detailing produced for clarity in the field and value at bid time.
Learn moreIBC, ASCE 7, ACI, AISC and Denver / CO amendments — reviewed line-by-line before submittal.
Learn moreRevit and Tekla coordination that catches conflicts months before they become RFIs.
Learn moreDamage assessment, load-path analysis and litigation support backed by 20+ years of practice.
Learn more
Who we are
Stratheon was founded in 2007 by Mari F. Decambra, P.E., on a simple promise: deliver engineering that is technically uncompromising and a pleasure to build from. Almost two decades later that promise still drives every set of stamped drawings that leaves our office.
Selected work

Commercial · 12 stories

Industrial · MEP / Structural

Civil · 240 ft span

Energy · 36 turbines
"Stratheon's structural team caught issues during DD that would have cost us six figures in change orders. They earn their fee three times over."
"Calculations are airtight, drawings are clean, and the response time is unmatched. They feel like part of our team."
"Mari and her crew turned a complicated infill site into a permittable design in eight weeks. Pros, all the way."
Send us your scope. We'll send back a fixed-fee proposal within two business days.
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