Innovation in Action: We are marine structural engineers and contractors, with dual expertise in design/build services, providing you with seamless, innovative, and cost-effective Underwater Inspection, Design, and Construction solutions. The Castle Group combines the knowledge and design skills of a leading-edge marine engineering company with the practical know-how of an underwater contractor.
From underwater design and analysis to bridge construction to repair and consultation, The Castle Group offers comprehensive and cost-effective solutions. We consist of three companies, offering unparalleled innovation, execution, and timeliness:. William J. Castle PE & Associates, founded in 1983, is a structural/civil engineering company. We provide structural designs, underwater inspection services, testing, and more.
Founded in 1997, Hydro-Marine Construction has enabled The Castle Group to provide construction and design/build services using our own personnel. Established in 2001, Simplified Bridge Systems designs and builds customized prefabricated bridge systems, then delivers and installs them on-site.
From underwater design and analysis to bridge construction to repair and consultation, The Castle Group offers comprehensive and cost-effective solutions. We consist of three companies, offering unparalleled innovation, execution, and timeliness:. William J. Castle PE & Associates, founded in 1983, is a structural/civil engineering company. We provide structural designs, underwater inspection services, testing, and more.
Founded in 1997, Hydro-Marine Construction has enabled The Castle Group to provide construction and design/build services using our own personnel. Established in 2001, Simplified Bridge Systems designs and builds customized prefabricated bridge systems, then delivers and installs them on-site.
Services
The Castle Group is a team of marine structural engineers and marine construction personnel who can provide services to engineering companies and contractors in need of underwater inspection, design or construction services.
Our dual expertise of superior design/build services conveniently provides our customers with seamless, innovative, cost-effective solutions.
Founded by William J. Castle in 1983, W. J. Castle & Associates has been known for its marine engineering expertise.
We employ Engineer-Divers who are proficient at underwater diagnostics and reporting, with the ability to develop repair designs as needed.
Our dual expertise of superior design/build services conveniently provides our customers with seamless, innovative, cost-effective solutions.
Founded by William J. Castle in 1983, W. J. Castle & Associates has been known for its marine engineering expertise.
We employ Engineer-Divers who are proficient at underwater diagnostics and reporting, with the ability to develop repair designs as needed.
Founded by William J. Castle in 1983, we are a structural/civil marine engineering company.
We provide structural designs, inspection services, fathometric & sonar survey, testing, and more to both government agencies and private contractors and companies.
Our Company is a certified Small Business Enterprise (SBE) and Veteran Owned Small Business (VOSB).
For 34+ years, W.J. Castle has been known for its marine engineering expertise.
Our team includes Structural and Civil Engineers who offer complete structural designs for building, replacing, and/or repairing; bridges, piers, docks, bulkheads, underwater cables and more.
We provide structural designs, inspection services, fathometric & sonar survey, testing, and more to both government agencies and private contractors and companies.
Our Company is a certified Small Business Enterprise (SBE) and Veteran Owned Small Business (VOSB).
For 34+ years, W.J. Castle has been known for its marine engineering expertise.
Our team includes Structural and Civil Engineers who offer complete structural designs for building, replacing, and/or repairing; bridges, piers, docks, bulkheads, underwater cables and more.
Hydro-Marine, a certified Woman Business Enterprise (WBE) in multiple states, is the construction division of The Castle Group and is staffed with highly trained, certified commercial divers (Association of Diving Contractors international / ADCI).
Dedicated to the highest quality underwater contracting, Hydro-Marine offers complete diving services.
Hydro-Marine has the unique advantage of working closely with W. J. Castle and, as part of The Castle Group, is very familiar with implementing complicated engineering solutions in even the most challenging circumstances.
Dedicated to the highest quality underwater contracting, Hydro-Marine offers complete diving services.
Hydro-Marine has the unique advantage of working closely with W. J. Castle and, as part of The Castle Group, is very familiar with implementing complicated engineering solutions in even the most challenging circumstances.
Simplified Bridge Systems designs, builds, delivers, and installs customized prefabricated bridge systems on-site.
We then deliver and install them on-site.
We cut months off of bridge construction projects by employing everyone needed to build a bridge, from the designers to the builders.
Our bridges range from simple and functional to highly aesthetic, but even our most attractively designed bridges are practical to build and inexpensive to maintain.
Tynddol Building to discuss working with Simplified Bridge Systems on your next bridge construction project.
We then deliver and install them on-site.
We cut months off of bridge construction projects by employing everyone needed to build a bridge, from the designers to the builders.
Our bridges range from simple and functional to highly aesthetic, but even our most attractively designed bridges are practical to build and inexpensive to maintain.
Tynddol Building to discuss working with Simplified Bridge Systems on your next bridge construction project.
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