Engineering
Excellence

Since 1988

Since 1988, Keystone Engineering Inc. has delivered innovative and practical engineering solutions to a comprehensive list of clients across industries. Our multi-discipline team is committed to the highest level of quality and safety in providing cost-effective and schedule conscious designs.

We offer a comprehensive suite of services with significant expertise in the Energy, Refining, Petrochemical, Mining, Marine, Manufacturing, and Utility Industries, as well as Renewable Energy. Our services are tailored to meet the specific needs of each project. Milestone Project Services, SIS SILverstone, Salmon & Associates, and VeraPro are Keystone subsidiaries who help us provide clients with additional services such as Construction Management, Process Safety Management, Staffing, and IT services.

Mission

Developing career opportunities for our employees while consistently and safely exceeding our clients’ expectations for quality and responsiveness.

Vision

To be our clients’ preferred provider of engineering and design services.

MISSION

Developing career opportunities for our employees while consistently and safely exceeding our clients’ expectations for quality and responsiveness.

VISION

To be our clients’ preferred provider of engineering and design services.

Licensure Map

With licensing in 40 states (blue), our offices are strategically located to allow optimal responsiveness and flexibility to execute projects across a wide range of capital expenditures.

400

Employees make up our
Keystone Companies Team

70%

of our engineers are
Professional Engineers

700k+

Manhour Capacity

$10k-$800MM

Project TIC Range

Core Values

Ensure Safety

Confirm safety in the workplace and design safety into our projects.

Commit to Quality

Perform every task with an attention to detail to produce quality work products.

Be Accountable

Resourceful and dependable employees that are accountable to the company and the client.

Actively Communicate

Engage in active communication to create a transparent work environment.

Inspire Technical Excellence

Learn, share, and teach engineering principles and technical processes to accomplish difficult tasks.

Build Teamwork

Engineering requires a professional team dedicated to achieving our goal of working on the next project.

Build Teamwork

Engineering requires a professional team dedicated to achieving our goal of working on the next project.

Inspire Technical Excellence

Learn, share, and teach engineering principles and technical processes to accomplish difficult tasks.

Actively Communicate

Engage in active communication to create a transparent work environment.

Be Accountable

Resourceful and dependable employees that are accountable to the company and the client.

Commit to Quality

Perform every task with an attention to detail to produce quality work products.

Ensure Safety

Confirm safety in the workplace and design safety into our projects.

Brand Values

Start & Finish with Safety

We challenge each other to uphold the highest level of safety—not for the sake of a checkbox, but to look out for everyone involved on the job.

Build a Relationship

Do more than propose a contract. Propose a partnership. Making our approach to business trustworthy and personal is a great way of making sure it lasts.

Trust Your Team

Our culture is about trust, both internally and externally. We rely on each other to get the job done for clients and to do it with the team’s safety in mind.

Quality-Proven

Excellence is not exclusive to perfection, but it means you did everything possible to solve a problem, to improve a client’s situation, and to deliver completed projects at the highest standard.

Keep Consistent & Be Accountable

We make sure that our quality is maintained while also finding where we need to improve. It’s an important way of keeping ourselves accountable.

Share the Success

Our company ownership structure makes it so that our employees have the opportunity to advance their career from within. As the company grows, so do our employees.

Share the Success

Our company ownership structure makes it so that our employees have the opportunity to advance their career from within. As the company grows, so do our employees.

Keep Consistent & Be Accountable

We make sure that our quality is maintained while also finding where we need to improve. It’s an important way of keeping ourselves accountable.

Quality-Proven

Excellence is not exclusive to perfection, but it means you did everything possible to solve a problem, to improve a client’s situation, and to deliver completed projects at the highest standard.

Trust Your Team

Our culture is about trust, both internally and externally. We rely on each other to get the job done for clients and to do it with the team’s safety in mind.

Build a Relationship

Do more than propose a contract. Propose a partnership. Making our approach to business trustworthy and personal is a great way of making sure it lasts.

Start & Finish with Safety

We challenge each other to uphold the highest level of safety—not for the sake of a checkbox, but to look out for everyone involved on the job.

Trusted to Start & Finish with Safety

Keystone is committed to relentless improvement in Health, Safety and Environment. Our exceptional HSE performance for over three decades demonstrates this commitment. We recognize that the total commitment to safety must be integrated into every facet of Keystone’s business.

Keystone is effectively positioned to meet your company’s expectations for HSE management and continual improvement. Our systematic approach and experience adapting our processes to numerous HSE Management System frameworks will allow for seamless integration with your company’s HSE-MS.

Awards

United Way of Southeast Louisiana

LIVE UNITED Award
For continued support of the community and United Way's mission

Capital Area United Way

Achievement Award
For dedication and commitment to a successful United Way workplace campaign

United Way of Southeast Louisiana

Top 60 Most Generous Workplaces

Gulf Coast Safety Council

Site Injury-Free Award - Technical Services Contractor
Valero St. Charles Refinery

Gulf Coast Safety Council

Site Injury-Free Award - Technical Services Contractor
Valero Meraux Refinery

Gulf Coast Safety Council

Site Injury-Free Award - Technical Services Contractor
PBF Energy Chalmette Refinery

Business Network for Offshore Wind

Member of the Year Award

Bentley Systems

Top Workplace Award
Highest Ranking Engineering Firm in Greater New Orleans Area

Bentley Systems

Be Inspired Award for Offshore Innovation
Nola.com/The Times-Picayune

Well-Established Engineering Relationships

Ankor Energy
Apache
Arena Offshore
BP Energy
BP Lubricants
Birla Carbon
Boardwalk Louisiana Midstream
Boardwalk Pipeline Partners
CF Industries
Cabot Corporation
Calumet Specialty Products
Cantium
Cargill
Carrizo
Chevron Company
Chevron Ornite
Chevron Pipeline
ConocoPhillips
Delek Logistics
Delek US
Dominion Virginia Power
Dupont
ENI Petroleum
Eastman Chemicals
EcoServices
Electricite de France
EnLink Midstream
Enbridge
Energy Transfer Company
Energy XXI
Enterprise Products
Enven Energy
Ergon Inc.
Exxonmobil
Formosa Plastics
Gulf Island Fabrication
Helis Oil&Gas Co.
Hess
JAB Energy Solutions
Kinder Morgan
LLOG Exploration Company
Louisiana Offshore Oil Port (LOOP)
LyondellBasell
Marathon Oil
Marathon Petroleum
Mosaic Phosphates
Naranda Aluminina
National Grid
National Renewable Energy Laboratory (NREL)
Navitas Midstream
Occidental Oil & Gas
Orstead
PBF Energy
Petroleum Corporation of Jamaica
Phillips66
Placid Refining
Rain CII Carbon
Repsol
Shell Chemical
Shell Exploration & Production Company
Shell Pipeline
Siemens
Southern Ionics
Spectra Energy
Stolthaven
TC Energy
Targa Resources
Total Petrochemicals & Refining USA Inc.
U.S. Wind Inc.
United Bulk Terminals
United States Trade & Development Agency
VAALCO
Valero Energy
Ventura Foods
Vertex Energy Inc.
Westlake Chemicals Company
Williams Companies
Ankor Energy
Apache
Arena Offshore
BP Energy
BP Lubricants
Birla Carbon
Boardwalk Louisiana Midstream
Boardwalk Pipeline Partners
CF Industries
Cabot Corporation
Calumet Specialty Products
Cantium
Cargill
Carrizo
Chevron Company
Chevron Ornite
Chevron Pipeline
ConocoPhillips
Delek Logistics
Delek US
Dominion Virginia Power
Dupont
ENI Petroleum
Eastman Chemicals
EcoServices
Electricite de France
EnLink Midstream
Enbridge
Energy Transfer Company
Energy XXI
Enterprise Products
Enven Energy
Ergon Inc.
Exxonmobil
Formosa Plastics
Gulf Island Fabrication
Helis Oil&Gas Co.
Hess
JAB Energy Solutions
Kinder Morgan
LLOG Exploration Company
Louisiana Offshore Oil Port (LOOP)
LyondellBasell
Marathon Oil
Marathon Petroleum
Mosaic Phosphates
Naranda Aluminina
National Grid
National Renewable Energy Laboratory (NREL)
Navitas Midstream
Occidental Oil & Gas
Orstead
PBF Energy
Petroleum Corporation of Jamaica
Phillips66
Placid Refining
Rain CII Carbon
Repsol
Shell Chemical
Shell Exploration & Production Company
Shell Pipeline
Siemens
Southern Ionics
Spectra Energy
Stolthaven
TC Energy
Targa Resources
Total Petrochemicals & Refining USA Inc.
U.S. Wind Inc.
United Bulk Terminals
United States Trade & Development Agency
VAALCO
Valero Energy
Ventura Foods
Vertex Energy Inc.
Westlake Chemicals Company
Williams Companies
Ankor Energy
Apache
Arena Offshore
BP Energy
BP Lubricants
Birla Carbon
Boardwalk Louisiana Midstream
Boardwalk Pipeline Partners
CF Industries
Cabot Corporation
Calumet Specialty Products
Cantium
Cargill
Carrizo
Chevron Company
Chevron Ornite
Chevron Pipeline
ConocoPhillips
Delek Logistics
Delek US
Dominion Virginia Power
Dupont
ENI Petroleum
Eastman Chemicals
EcoServices
Electricite de France
EnLink Midstream
Enbridge
Energy Transfer Company
Energy XXI
Enterprise Products
Enven Energy
Ergon Inc.
Exxonmobil
Formosa Plastics
Gulf Island Fabrication
Helis Oil&Gas Co.
Hess
JAB Energy Solutions
Kinder Morgan
LLOG Exploration Company
Louisiana Offshore Oil Port (LOOP)
LyondellBasell
Marathon Oil
Marathon Petroleum
Mosaic Phosphates
Naranda Aluminina
National Grid
National Renewable Energy Laboratory (NREL)
Navitas Midstream
Occidental Oil & Gas
Orstead
PBF Energy
Petroleum Corporation of Jamaica
Phillips66
Placid Refining
Rain CII Carbon
Repsol
Shell Chemical
Shell Exploration & Production Company
Shell Pipeline
Siemens
Southern Ionics
Spectra Energy
Stolthaven
TC Energy
Targa Resources
Total Petrochemicals & Refining USA Inc.
U.S. Wind Inc.
United Bulk Terminals
United States Trade & Development Agency
VAALCO
Valero Energy
Ventura Foods
Vertex Energy Inc.
Westlake Chemicals Company
Williams Companies
Ankor Energy
Apache
Arena Offshore
BP Energy
BP Lubricants
Birla Carbon
Boardwalk Louisiana Midstream
Boardwalk Pipeline Partners
CF Industries
Cabot Corporation
Calumet Specialty Products
Cantium
Cargill
Carrizo
Chevron Company
Chevron Ornite
Chevron Pipeline
ConocoPhillips
Delek Logistics
Delek US
Dominion Virginia Power
Dupont
ENI Petroleum
Eastman Chemicals
EcoServices
Electricite de France
EnLink Midstream
Enbridge
Energy Transfer Company
Energy XXI
Enterprise Products
Enven Energy
Ergon Inc.
Exxonmobil
Formosa Plastics
Gulf Island Fabrication
Helis Oil&Gas Co.
Hess
JAB Energy Solutions
Kinder Morgan
LLOG Exploration Company
Louisiana Offshore Oil Port (LOOP)
LyondellBasell
Marathon Oil
Marathon Petroleum
Mosaic Phosphates
Naranda Aluminina
National Grid
National Renewable Energy Laboratory (NREL)
Navitas Midstream
Occidental Oil & Gas
Orstead
PBF Energy
Petroleum Corporation of Jamaica
Phillips66
Placid Refining
Rain CII Carbon
Repsol
Shell Chemical
Shell Exploration & Production Company
Shell Pipeline
Siemens
Southern Ionics
Spectra Energy
Stolthaven
TC Energy
Targa Resources
Total Petrochemicals & Refining USA Inc.
U.S. Wind Inc.
United Bulk Terminals
United States Trade & Development Agency
VAALCO
Valero Energy
Ventura Foods
Vertex Energy Inc.
Westlake Chemicals Company
Williams Companies

Keystone Engineering’s Affiliated Partners

At Keystone, we value our partnerships with organizations that help us provide clients with added services and integrated project solutions to make project management and process safety even easier and a higher priority. We are proud to be affiliated with top-level companies Milestone Project Services, SIS Silverstone, and VeraPro.

Click one of the links below to learn more at their sites.

At Keystone, we value our partnerships with organizations that help us provide clients with added services and integrated project solutions to make project management and process safety even easier and a higher priority. We are proud to be affiliated with top-level companies Milestone Project Services, SIS Silverstone, and VeraPro.

Click one of the links below to learn more at their sites.

Milestone Project Services
SIS Silverstone
VeraPro

Our Patents

European Patent Application No. 05821100.4

Validated in the following countries
Belgium, Germany, Denmark, Netherlands, Great Britain, France and Poland; directed to "Offshore Structure Support & Foundation for Use with a Wind Turbine & an Associated Method of Assembly", corresponding to European Patent Application No. 05821100.4

.
.
The ‘678 Patent

Pending Taiwan Patent Application No. 104116479
Directed to "Offshore Structure”

05
.
22
.
2015
Pending PCT Application No. PCT/US2015/032284

Directed to "Offshore Structure", claiming priority to (“the ‘678 patent”)

05
.
22
.
2015
US Patent Application No. 14/720,520

Directed to “Offshore Support Structure”, claiming priority to (“the ‘678 patent”)

05
.
22
.
2015
U.S. Provisional Application No. 62/002,678

Directed to “Offshore Support Structure”

05
.
23
.
2014
Pending South Korean Patent Application No. 10-2014-7017601

Directed to “Grouted cylindrical connection utilizing bearing surfaces for offshore monopole foundations”, corresponding to ‘414 patent

.
.
The ‘940 Patent

U.S. Patent 8,511,940
Directed to “Grout reinforced spherical head and cylindrical shell for offshore tubular joints and concrete reinforced spherical head and cylindrical shell for offshore tubular joints"

08
.
20
.
2013
Canadian Patent No. 2,587,877

Offshore Structure Support & Foundation for Use with a Wind Turbine & an Associated Method of Assembly
corresponding to ‘453 patent

.
.
Pending European Patent Application No. 05821100.4

Offshore Structure Support & Foundation for Use with a Wind Turbine & an Associated Method of Assembly
claiming priority benefit of US 60/626,912

11
.
12
.
2004
Pending Canadian Patent Application No. 2858354

Directed to “Grouted cylindrical connection utilizing bearing surfaces for offshore monopole foundations”, corresponding to ‘414 patent

.
.
Pending European Patent Application No. 12852619.1

Directed to “Grouted cylindrical connection utilizing bearing surfaces for offshore monopole foundations”, corresponding to ‘414 patent

.
.
The ‘414 Patent

U.S. Patent 8,888,414
Directed to “Grouted cylindrical connection utilizing bearing surfaces for offshore monopole foundations”

11
.
18
.
2014
South Korean Patent No. 1437379

Directed to “Offshore Support Structure and Associated Method of Installing”, corresponding to ‘940 patent

.
.
Chinese Patent No. 1024828608

Directed to “Offshore Support Structure and Associated Method of Installing”, corresponding to ‘940 patent

.
.
Pending European Patent Application No. 10736880.5

Directed to “Offshore Support Structure and Associated Method of Installing”, corresponding to ‘940 patent

.
.
Japanese Patent No. 5422050

Directed to “Offshore Support Structure and Associated Method of Installing”, corresponding to ‘940 patent

.
.
Canadian Patent No. 2,765,046

Directed to “Offshore Support Structure and Associated Method of Installing”, corresponding to ‘940 patent

.
.
The ‘453 Patent

U.S. Patent 7,198,453
Directed to offshore structure support and foundation for use with a wind turbine and an associated method of assembly

04
.
03
.
2007
Canadian Patent 2,478,574

Directed to structure supports, corresponding to the ‘305 patent.

.
.
European Patent 1,425,476

Validated in the following countries
Belgium, Germany, Denmark, Ireland, Netherlands, Sweden, Great Britain and France, corresponding to ‘305 patent.

.
.
Offshore Structure Support

U.S. Patent 7,942,611
The ‘611 patent, which is a divisional of the '305 patent

05
.
17
.
2011
The '809 Patent

U.S. Patent 7,134,809
Including claims directed to structure supports and related methods and which is a continuation of the ‘305 patent

11
.
14
.
2006
The '305 Patent

U.S. Patent 6,783,305
Directed to offshore structure supports

08
.
31
.
2004

Call Keystone Engineering to Start Your Project Today.

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