CIVIL · STRUCTURAL · CONSTRUCTION
Engineering that
keeps projects
moving.
Civil and structural engineering, construction management, and BIM services. Technical expertise with a practical understanding of how projects get built.
Sean Thornton, P.E., DBIA
Professional Engineer · New York, New Jersey & Delaware

PRECISION IN DESIGN.
PERSPECTIVE IN THE FIELD.
OUR EXPERTISE
From the first concept
to the work in the field.
Focused engineering and construction support for owners, architects, contractors, and project teams.
01 / ENGINEERING
Civil & Structural Engineering
Structural design, inspections, building evaluations, and code compliance for new construction and existing buildings.
02 / PROJECT DELIVERY
Construction Management
Project planning, CPM scheduling, cost controls, and change-order analysis to help teams make informed decisions.
03 / DIGITAL COORDINATION
BIM & CAD
Services
Coordinated models, clash detection, 4D simulations, and clear drawing documentation from design through as-builts.
CREDENTIALS & LICENSURE
Professional credentials.
Personal accountability.
Led by Sean Thornton, SP Thornton Engineering brings professional engineering licensure and design-build knowledge to the conversations that shape your project.
Sean Thornton, P.E., DBIA
Owner · SP Thornton Engineering, PLLC
DBIA
Designated Design-Build Professional®
Design-Build Institute of America
PROFESSIONAL ENGINEER
New York · New Jersey · Delaware
Credentials and state licenses held by Sean Thornton.

SELECTED PROJECT
Engineering in practice.
Bradley Barracks Renovation & Modernization
WEST POINT, NEW YORK · 2020
Structural inspection, analysis, and reporting for the existing barracks, supporting Phase I demolition planning.
• Existing structure assessment
• Demolition equipment loading
• Sequence of operations and logistics
THE SPT PERSPECTIVE
An engineer’s precision.
A builder’s perspective.
Good engineering considers what happens beyond the drawing. Our background in engineering consulting, general contracting, and construction management informs a practical approach to design, coordination, and delivery.
We start with your project’s needs, define the scope clearly, and bring close attention to the details that matter in the field.
01
Understand the project
Establish the objectives, existing conditions, and constraints that guide the work.
02
Connect the disciplines
Consider design, construction, scheduling, and coordination together.
03
Make the details clear
Communicate the analysis, documentation, and next steps your team needs.
START A CONVERSATION
Tell us what
you’re building.
Have a project, an engineering question, or a coordination challenge? Share a few details and let’s discuss the right scope of support.
Based in New York, NY
Professional Engineer · NY · NJ · DE



