
ENGINEERED STEEL STRUCTURES
COMMERCIAL & RESIDENTIAL
Honest, Professional, & Reliable Builders since 2015
Structural Engineering Services
We Are a Structural Engineering Company who Specializes in Designing Steel Structures and Products. We Specialize in Steel Structures Because We Have an LA CITY CERTIFIED Steel Fabrication Shop and In-House AISC Steel Detailers. This is Why We Are Experts in Steel Design; We Design Steel Structures With Years of Knowledge in Fabrication and Installation in Mind.
Half of Our Customers Do Not Even Need Any Steel Products, They are Just Looking for an Honest and Reliable Structural Engineer. We Design, Engineer, Stamp, & Submit Structural Engineering Plans.
Commercial
Commercial Projects that Require High Volume, High Quality Products and Services are Not an Issue When It Comes to GSE.
GSE Provides Professional Structural Engineering Calculations with the Highest Quality Customized Shop Drawings Using The Most Up-To-Date and Top Ranked BIM Products in the Industry: Tekla & SDS2. Ready for All City Submittals, Whether It Is The Primary Structural or Deferred Structural Submittals, GSE Does it All.
We Fabricate These Products In-House With our High End Machines which Include Large Format Plasma Tables, Pipe/Tube Bending Machines, Press Brakes, and More...
Quality is Delicately Checked with our In-House Los Angeles City Approved Quality Control Manager in our LA City Approved Fabrication Shop.
Whatever the Size and Quantity, GSE Can Handle Your Project Needs.


Steel Stairs
GSE Specialized in Steel Stair Structures. We Bring a Unique Capability of Seamlessly Engineering and Fabricating Steel Stairs. Our In-House Structural Engineers Design The Stairs, We Guarantee That The Stairs Will Not Only Be Aesthetically Pleasing, But Also Structurally Sound. We Value Engineer All the Members and Materials So We Can Find the Most Cost Effective Solution While Steel Keeping The Elegant Look Desired by Our Clients.
With Over 50 Years of Experience in Our Office, Our Detailing Team Will Have Custom Shop Drawings Prepared Up to 1/16th of an Inch. We Have the Experience and Expertise to Ensure a One-of-a-Kind Custom Staircase That No One Else in The World Has.
Residential

Any Size Residential Projects from Single Story to Multi-Floor Mega-Mansions. GSE Delivers Engineered Designs and Custom Products for All Sizes For Your Residential Needs.
Our Structural Engineering and Custom Steel Fabrication Firm Excels in Enhancing Residential Spaces with Bespoke Steel Solutions. From Designing and Fabricating Incredible Outdoor Canopies, Custom Swinging Seats, and Custom Fireplaces That Serve as Focal Points to Our Clients Backyards to Crafting Durable and Aesthetically Pleasing Steel Railings, We Specialize in Transforming Residential Interiors and Exteriors. Our Team Combines Innovative Engineering with Meticulous Craftsmanship to Deliver Tailored Solutions that Blend Seamlessly with ANY Architectural Style. Whether it's Creating Unique Steel Features for New Builds or Retrofitting Existing Homes with Modern Upgrades, We Pride Ourselves on Exceeding Client Expectations with EVERY Project, Enhancing Both Functionality and Visual Appeal.

Who We Are
About Our Company
We Are a Family Owned Business Who Combined A Structural Engineering Company, A Detailing Company, and A Steel Fabrication/Installation Company Together to Create a ONE-STOP SHOP.
2015
Year of Establishment
114
Projects Completed
2355
Apartment Units Worked On
17
Business Partners

Alan Bagatourian, PE
PRESIDENT, GOTHAM STEEL & ENGINEERING
What We do
Our Projects
If You Can Think It, Design It, or If It's Already Been Designed by Someone Else. We Can Make It! With a Team of Highly Experienced Engineers, Fabricators, and Installers, We Will Ensure the Most Practical and Efficient Products.
Our Clients
We believe each client is a long term partnership








