Insights

Experienced Industry Player John P. Stopen Engineering, LLP has been serving the civil engineering sector since 1966, demonstrating long-term stability and deep expertise in structural and geotechnical projects that span a wide range of building types and complexities.

Diverse Project Portfolio With project sizes up to 250 million dollars and a client base including architects, developers, government agencies, and academic institutions, the company presents opportunities to collaborate on both small-scale renovations and large infrastructure projects.

Specialized Engineering Services The firm’s focus on earthquake-resistant design, forensic investigations, and advanced structural analysis positions it well to support clients involved in high-risk, compliance-heavy, or restoration projects.

Growth and Leadership Recent leadership expansion, exemplified by the appointment of a new partner in 2018, indicates ongoing growth and strategic development, making it a promising partner for future regional or sector-specific projects.

Technology-Driven Approach Utilizing modern engineering tools like finite element analysis, solid modeling, and load testing, the company emphasizes innovation, which can be leveraged to attract clients seeking cutting-edge structural solutions and technical excellence.

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John P. Stopen Engineering, LLP Tech Stack

John P. Stopen Engineering, LLP uses 8 technology products and services including Site Kit, Varnish, Google Fonts API, and more. Explore John P. Stopen Engineering, LLP's tech stack below.

  • Site Kit
    Analytics
  • Varnish
    Caching
  • Google Fonts API
    Font Scripts
  • Flickity
    Javascript Libraries
  • Modernizr
    Javascript Libraries
  • Yoast SEO
    Search Engines
  • HSTS
    Security
  • Nginx
    Web Servers

John P. Stopen Engineering, LLP's Email Address Formats

John P. Stopen Engineering, LLP uses at least 1 format(s):
John P. Stopen Engineering, LLP Email FormatsExamplePercentage
FLast@jpsllp.comJDoe@jpsllp.com
50%
FLast@jpsllp.comJDoe@jpsllp.com
50%

Frequently Asked Questions

Where is John P. Stopen Engineering, LLP's headquarters located?

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John P. Stopen Engineering, LLP's main headquarters is located at 450 South Salina Street, Suite 450. The company has employees across 1 continents, including North America.

What is John P. Stopen Engineering, LLP's phone number?

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You can contact John P. Stopen Engineering, LLP's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is John P. Stopen Engineering, LLP's official website and social media links?

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John P. Stopen Engineering, LLP's official website is jpsllp.com and has social profiles on LinkedIn.

What is John P. Stopen Engineering, LLP's SIC code NAICS code?

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John P. Stopen Engineering, LLP's SIC code is 8712 - Architectural Services NAICS code is 237 - Heavy and Civil Engineering Construction.

How many employees does John P. Stopen Engineering, LLP have currently?

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As of December 2025, John P. Stopen Engineering, LLP has approximately 16 employees across 1 continents, including North America. Key team members include President: J. P. D.Partner: M. M.Partner/Structural Engineer: R. C.. Explore John P. Stopen Engineering, LLP's employee directory with LeadIQ.

What industry does John P. Stopen Engineering, LLP belong to?

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John P. Stopen Engineering, LLP operates in the Civil Engineering industry.

What technology does John P. Stopen Engineering, LLP use?

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John P. Stopen Engineering, LLP's tech stack includes Site KitVarnishGoogle Fonts APIFlickityModernizrYoast SEOHSTSNginx.

What is John P. Stopen Engineering, LLP's email format?

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John P. Stopen Engineering, LLP's email format typically follows the pattern of FLast@jpsllp.com. Find more John P. Stopen Engineering, LLP email formats with LeadIQ.

When was John P. Stopen Engineering, LLP founded?

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John P. Stopen Engineering, LLP was founded in 1966.

John P. Stopen Engineering, LLP

Civil EngineeringNew York, United States11-50 Employees

Founded in 1966, John P. Stopen Engineering, LLP (JPSllp) provides structural and geotechnical engineering services for buildings and related site improvements.  JPSllp’s work includes building foundation and structural designs; geotechnical investigations; preparation of construction documents (drawings and specifications); cost estimating, construction quality control observations, renovations, restorations and forensic analysis of nearly all building types.  Construction costs of projects have ranged from minimal to $250 million dollars.  JPSllp’s clients include architects, developers, contractors, corporations, governmental agencies, and academic institutions.

Capabilities & Services:
 
	Planning, design, and contract administration of building structures
	Static and dynamic analysis of all building materials
	Linear and non-linear analysis of complex structural systems
	Solid modeling and finite element analysis
	Building and equipment vibration control design
	Earthquake-resistant design of buildings and non-structural components
	Equipment foundations
	Forensic engineering investigations of distressed and failed structures 
	Expert testimony 
	Building envelope system design and analysis 
	Masonry and concrete restoration 
	Analysis of structural components subjected to high thermal gradients 
	Testing program development and load rating 
	Peer review, value engineering, and code compliance review 
	Construction troubleshooting

Section iconCompany Overview

Headquarters
450 South Salina Street, Suite 450
Phone number
Website
jpsllp.com
SIC Code
8712 - Architectural Services
NAICS Code
237 - Heavy and Civil Engineering Construction
Founded
1966
Employees
11-50

Section iconFunding & Financials

  • $1M$10M

    John P. Stopen Engineering, LLP's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    John P. Stopen Engineering, LLP's revenue is estimated to be in the range of $1M$10M

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