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Systra Group Site

Our country websites

Our other websites

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Who We Are
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Rail and Transit

Bus Transportation

A pioneer in sustainable mobility, SYSTRA facilitates the development of customized solutions to meet the mobility challenges our clients face everyday. helps our clients develop their electromobility roadmap. Using our unique, interactive, digital tool TESS (Transit & Electromobility Smart Simulator), SYSTRA helps owners and operators develop their electromobility roadmap.

En savoir plus

Bridges

Bridges are a major product line and a cornerstone of our technical excellence in providing safe, efficient, and economical solutions.

En savoir plus

Commuter & Intercity Rail

SYSTRA makes sure commuter and intercity passenger rail continues to deliver economic growth, support job creation, offer environmental benefits, and enhance our nation’s efficacy.

From signals, communications, and traction power systems upgrades to infrastructure such as track and catenary design, SYSTRA has been integral to improving our nation’s commuter rail network and ensuring their safety performance.

En savoir plus

High-speed Rail

SYSTRA has designed half of the world’s high-speed rail systems, covering more than 6,000 miles of railway in service today, including the Paris-Bordeaux Line (South Europe Atlantic), Europe’s largest railway construction project.

En savoir plus

Light Rail

Light rail has made a resurgence in recent years because of its ability to connect communities sustainably and reliably. SYSTRA understands, first-hand, the importance of efficient, reliable, and regular service, safe integration with other road users, optimal operating speeds, and respect of the environment.

En savoir plus

Mass Rapid Transit

Subways and metro transit systems are the backbone of thriving, modern cities. As mass rapid transit systems age and new systems are built, SYSTRA employs our expertise and innovation to renew and replace aging infrastructure with modern technology that improves safety and service.

En savoir plus

Tunnels

SYSTRA’s tunneling group, SWS, specializes in the design of tunnels and underground structures. Dense surface environments, topographical challenges, and limited space are making underground solutions increasingly attractive, especially in urban areas.

SYSTRA SWS has extensive experience designing and constructing urban tunnels in difficult geological contexts and sensitive congested areas. We offer expertise with all types of underground structures, from machine bored tunnels to NATM (drill and blast) tunnels and cut and cover types in any kind of soil/rock.

En savoir plus

Public Facilities

Education

SYSTRA incorporates a context sensitive approach into our school building designs that emphasizes high performance, accessibility, energy efficiency, and environmentally friendly school facilities. We strive to conserve resources and energy during construction, as well as in the long-term operation of these facilities.

En savoir plus

Public Housing

SYSTRA works with our clients to preserve and modernize public housing by delivering innovative, yet sensible, and sustainable designs that integrate, engage, and protect our communities.

Our design solutions also promote a sound quality of life for residents and embody nurturing, safe, environmentally conscious, and healthy communities while supporting sustainability, energy conservation, and resiliency.

En savoir plus

Rail and Transit

SYSTRA’s architectural studio, SYSTRA A&E, partners with rail and transit agencies throughout the US to better connect people and places and provide accessibility to all passengers. From new, modernized, and rehabilitated stations to new and upgraded maintenance facilities, SYSTRA A&E helps create more sustainable, inclusive environments through good design.

En savoir plus

Services

Architecture

Architectural Design

SYSTRA’s architectural studio, SYSTRA A+E, is an integrated, multidisciplinary practice dedicated to the planning, design, and construction support of facilities for public transportation (maintenance and support), education, and housing.

Our work revolves around good design that connects, sustains, and educates our communities. Passionate and collaborative, SYSTRA A&E believes in sustainability and innovation and offers practical, yet original solutions that enhance the wellbeing of users, protect the environment, and energize local communities.

En savoir plus

Engineering

Bridge Design

SYSTRA’s bridge group, International Bridge Technologies (IBT), is an engineering firm solely dedicated to bridge engineering. A cornerstone of SYSTRA Bridges, SYSTRA IBT is a network of 350 bridge engineering specialists deployed worldwide who have extensive experience in all facets of bridge design, construction, and maintenance.

En savoir plus

Electrical & Traction Power Systems

From New York and Philadelphia to Chicago and Los Angeles, SYSTRA’s electrical and traction power group designs and supports the construction of switchgear and substations, frequency converters, rectifiers, and distribution equipment.

En savoir plus

Infrastructure

SYSTRA solves our clients’ challenges with the same commitment and quality work regardless of project size. SYSTRA’s ingenuity is derived from our involvement in the infrastructure life cycle, from preliminary studies to commissioning.

This practical experience has availed us of expertise in designing, building, and rehabilitating rail and transit infrastructure that is resilient, economical, and sustainable.

En savoir plus

Signals & Communications

SYSTRA is an established leader in the application of industry standard processes and hardware and software for command and control systems.

From small-scale computer-based CTC machines and SCADA development projects, to the largest ATS systems in the industry, SYSTRA is a pioneer in comprehensive requirements development and management, and system development.

En savoir plus

Train Control and Systems Safety

SYSTRA’s Systems and Safety Assurance team combines knowledge and experience with the latest industry systems assurance specifications and technologies.

Active in the development of industry standards, SYSTRA is expert in implementing CENELEC EN 5012x and FRA 49CFR236 Subpart H and Subpart I guidelines, as well as providing guidance on FTA’s Safety and Security Management.

Employing their experience with assessments of levels of safety, availability, and reliability in safety critical systems, our professionals work with various software, products, and contractors, managing projects from inception to certification, installation, and long-term safe operations.

En savoir plus

Tunnels and Underground Structures

A leader in tunnel engineering, SYSTRA’s tunneling group, SYSTRA SWS, specializes in specializing in the design of tunnels and underground structures.

Part of our Bridges and Tunnels Center of Excellence, SYSTRA SWS designed the longest rail tunnel in the world and has 18 offices worldwide, three trademarks, five patents and copyrights, and has engineered over 800 miles of railway and over 400 miles of tunnels.

En savoir plus

Construction and Program Management

For new infrastructure or the upgrade of aging facilities and systems, as construction managers SYSTRA effectively manages your project’s schedule, cost, quality, safety, scope, and function.

For all project delivery methods, SYSTRA’s responsibility is to the owner. From preconstruction and construction to closeout, SYSTRA works for the best interests of our clients, minimizing risks, containing costs, and maintaining the schedule.

En savoir plus

Alternative Project Delivery

SYSTRA offers the winning combination of technical interdisciplinary expertise and resources that can be rapidly mobilized to meet your needs. Our architects and engineers are engaged in project delivery from pretender work, initial requirements analyses, and feasibility studies to quality management and oversight during construction.

En savoir plus

Digital Solutions

Our digital solutions inform your decisions, strengthen collaboration, and improve the performance of your projects. Our main mission is to better design and facilitate the operation of safe and sustainable mobility solutions for people and regions. Using these digital solutions, SYSTRA helps our clients make decisions based on objective data.

En savoir plus

RAILSIM Software Suite

For more than 25 years, RAILSIM® has supported rail and rapid transit operating and engineering teams with the information and data required to effectively manage their rail systems. Operations analysis and simulation help agencies address their system’s distinctive needs and challenges. It is a complement to all sectors of work—planning, design and engineering, systems, track, electrical, and construction.

En savoir plus
A pioneer in sustainable mobility, SYSTRA facilitates the development of customized solutions to meet the mobility challenges our clients face everyday. helps our clients develop their electromobility roadmap. Using our unique, interactive, digital tool TESS (Transit & Electromobility Smart Simulator), SYSTRA helps owners and operators develop their electromobility roadmap.

More

Bridges are a major product line and a cornerstone of our technical excellence in providing safe, efficient, and economical solutions.

More

SYSTRA makes sure commuter and intercity passenger rail continues to deliver economic growth, support job creation, offer environmental benefits, and enhance our nation’s efficacy.

From signals, communications, and traction power systems upgrades to infrastructure such as track and catenary design, SYSTRA has been integral to improving our nation’s commuter rail network and ensuring their safety performance.

More

SYSTRA has designed half of the world’s high-speed rail systems, covering more than 6,000 miles of railway in service today, including the Paris-Bordeaux Line (South Europe Atlantic), Europe’s largest railway construction project.

More

Light rail has made a resurgence in recent years because of its ability to connect communities sustainably and reliably. SYSTRA understands, first-hand, the importance of efficient, reliable, and regular service, safe integration with other road users, optimal operating speeds, and respect of the environment.

More

Subways and metro transit systems are the backbone of thriving, modern cities. As mass rapid transit systems age and new systems are built, SYSTRA employs our expertise and innovation to renew and replace aging infrastructure with modern technology that improves safety and service.

More

SYSTRA’s tunneling group, SWS, specializes in the design of tunnels and underground structures. Dense surface environments, topographical challenges, and limited space are making underground solutions increasingly attractive, especially in urban areas.

SYSTRA SWS has extensive experience designing and constructing urban tunnels in difficult geological contexts and sensitive congested areas. We offer expertise with all types of underground structures, from machine bored tunnels to NATM (drill and blast) tunnels and cut and cover types in any kind of soil/rock.

More
SYSTRA incorporates a context sensitive approach into our school building designs that emphasizes high performance, accessibility, energy efficiency, and environmentally friendly school facilities. We strive to conserve resources and energy during construction, as well as in the long-term operation of these facilities.

More

SYSTRA works with our clients to preserve and modernize public housing by delivering innovative, yet sensible, and sustainable designs that integrate, engage, and protect our communities.

Our design solutions also promote a sound quality of life for residents and embody nurturing, safe, environmentally conscious, and healthy communities while supporting sustainability, energy conservation, and resiliency.

More

SYSTRA’s architectural studio, SYSTRA A&E, partners with rail and transit agencies throughout the US to better connect people and places and provide accessibility to all passengers. From new, modernized, and rehabilitated stations to new and upgraded maintenance facilities, SYSTRA A&E helps create more sustainable, inclusive environments through good design.

More
- Architectural Design
SYSTRA’s architectural studio, SYSTRA A+E, is an integrated, multidisciplinary practice dedicated to the planning, design, and construction support of facilities for public transportation (maintenance and support), education, and housing.

Our work revolves around good design that connects, sustains, and educates our communities. Passionate and collaborative, SYSTRA A&E believes in sustainability and innovation and offers practical, yet original solutions that enhance the wellbeing of users, protect the environment, and energize local communities.

More
SYSTRA’s bridge group, International Bridge Technologies (IBT), is an engineering firm solely dedicated to bridge engineering. A cornerstone of SYSTRA Bridges, SYSTRA IBT is a network of 350 bridge engineering specialists deployed worldwide who have extensive experience in all facets of bridge design, construction, and maintenance.

More

From New York and Philadelphia to Chicago and Los Angeles, SYSTRA’s electrical and traction power group designs and supports the construction of switchgear and substations, frequency converters, rectifiers, and distribution equipment.

More

SYSTRA solves our clients’ challenges with the same commitment and quality work regardless of project size. SYSTRA’s ingenuity is derived from our involvement in the infrastructure life cycle, from preliminary studies to commissioning.

This practical experience has availed us of expertise in designing, building, and rehabilitating rail and transit infrastructure that is resilient, economical, and sustainable.

More

SYSTRA is an established leader in the application of industry standard processes and hardware and software for command and control systems.

From small-scale computer-based CTC machines and SCADA development projects, to the largest ATS systems in the industry, SYSTRA is a pioneer in comprehensive requirements development and management, and system development.

More

SYSTRA’s Systems and Safety Assurance team combines knowledge and experience with the latest industry systems assurance specifications and technologies.

Active in the development of industry standards, SYSTRA is expert in implementing CENELEC EN 5012x and FRA 49CFR236 Subpart H and Subpart I guidelines, as well as providing guidance on FTA’s Safety and Security Management.

Employing their experience with assessments of levels of safety, availability, and reliability in safety critical systems, our professionals work with various software, products, and contractors, managing projects from inception to certification, installation, and long-term safe operations.

More

A leader in tunnel engineering, SYSTRA’s tunneling group, SYSTRA SWS, specializes in specializing in the design of tunnels and underground structures.

Part of our Bridges and Tunnels Center of Excellence, SYSTRA SWS designed the longest rail tunnel in the world and has 18 offices worldwide, three trademarks, five patents and copyrights, and has engineered over 800 miles of railway and over 400 miles of tunnels.

More

For new infrastructure or the upgrade of aging facilities and systems, as construction managers SYSTRA effectively manages your project’s schedule, cost, quality, safety, scope, and function.

For all project delivery methods, SYSTRA’s responsibility is to the owner. From preconstruction and construction to closeout, SYSTRA works for the best interests of our clients, minimizing risks, containing costs, and maintaining the schedule.

More

SYSTRA offers the winning combination of technical interdisciplinary expertise and resources that can be rapidly mobilized to meet your needs. Our architects and engineers are engaged in project delivery from pretender work, initial requirements analyses, and feasibility studies to quality management and oversight during construction.

More

Our digital solutions inform your decisions, strengthen collaboration, and improve the performance of your projects. Our main mission is to better design and facilitate the operation of safe and sustainable mobility solutions for people and regions. Using these digital solutions, SYSTRA helps our clients make decisions based on objective data.

More

For more than 25 years, RAILSIM® has supported rail and rapid transit operating and engineering teams with the information and data required to effectively manage their rail systems. Operations analysis and simulation help agencies address their system’s distinctive needs and challenges. It is a complement to all sectors of work—planning, design and engineering, systems, track, electrical, and construction.

More
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Home Project NYCHA Mayoral Roofing Projects

NYCHA Mayoral Roofing Projects

Technical details

Client

New York City Housing Authority

Location

Brooklyn, NY

Activity

Architectural, structural, and MEP design

SYSTRA A&E is providing design services for roof replacements for various New York City Housing Authority (NYCHA) developments.

The work involves complete roof replacement, associated masonry repairs and replacement, and related improvements.

The reroofing and rooftop structure renovation is designed seamlessly, preventing water, thermal, air, and vapor conditions to migrate through the building enclosure and roofing system.

Some examples of projects in Public Housing

NYCHA Community Center Upgrades at Five Developments

NYCHA Clean Heat for All Program Code Review

See a selection of SYSTRA's projects