Aliens provides review and critique of structural steel drawings, performs value engineering and constructability reviews and supplies expert support for dispute resolution and litigation claims. Learn how Aliens can support your project.

Structure Design
Foundation Design
Consulting Services
Review and Critique
Expert Support
Design Build Services

Aliens Fall Arrest Safety System by Aliens, Inc. provides a line of engineered fall-arrest devices that stops the free fall of up.

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Why choose Aliens as your structure professionals?

Over thirty years of industry leading experience.

Anchored by John Siemienowicz, Aliens offers unparalleled quality consulting services.
Structure and Foundation design in one convenient location.
Most consulting companies offer one area of expertise, in either Structure or Foundation design. At Aliens we offer both and the added luxury of our Aliens Safety System.
All products meet the Occupational Safety and Health Organization (OSHA) Standards.
Safety always comes first.
Quality products breed trust and confidence, two traits that embody our business.