Manhole Construction Specialists Built for Strength, Precision & Performance

Pre-Cast, Rings & Covers Manufactured right here in California, MCS has the material you need ranging from 36” galvanized step storm drain shafting to 48”, 60”, and 72” sewer manholes. We maintain a massive inventory of the popular opening sizes including grade rings in 3” or 6” heights. Our custom production line can cast T-Lock shafting to provide superior protection when your plans require. Our extensive inventory also includes cast iron rings and covers.

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Precast Concrete

Built for durability and long-term performance.

Manhole Bases

Accurate base solutions for sewer, storm drain, and utility systems.

Frames & Covers

Dependable access solutions for municipal and commercial projects.

Coating & Lining

Protective systems for new and existing manhole structures.

PRODUCTS & SERVICES

MCS’ skilled union manhole builders and boom-truck operators have delivered unsurpassed quality throughout Southern California for over 10 years. Our crews ensure timely completion of your manholes so that your project can proceed to the next utility. To better serve our customers, all staff are trained in confined space entry, groundwater infiltration abatement, Ameron T-Lock® welding certification, and backed with the proper equipment to quickly and safely complete your project.

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Coating & Rehabilitation Division

Responding to customer demand, MCS founded our manhole Coating & Rehabilitation division in early 2018. Our expert applicators are certified by the manufacturer to protect your structures with Sauereisen SewerGard® 210 polymer lining. With state-of-the-art equipment and specialized training, we are able to repair an existing manhole to structural state and provide protection against future corrosion and decay. SewerGard® 210 is a proven two-part epoxy lining product used with great success nationwide.

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Why Choose Manhole Construction Specialists Inc.?

Underground infrastructure requires products and workmanship that can hold up under pressure. Our team understands the demands of construction schedules, utility systems, municipal specifications, and long-term performance.

Built for Durability

Products and services designed for demanding underground environments.

Project-Focused Support

Solutions for contractors, municipalities, utilities, and commercial projects.

Precision Matters

Accurate construction and product selection for proper fit and function.

Long-Term Performance

Infrastructure solutions built to protect, support, and last.

Need Reliable Manhole Products or Services for Your Next Project?

From precast concrete to coating and lining, Manhole Construction Specialists Inc. is ready to help with dependable infrastructure solutions.

Serving a Wide Range of Infrastructure Projects

Our products and services support new construction, rehabilitation, maintenance, and utility access projects across a variety of applications.

  • Municipal sewer systems
  • Storm drain systems
  • Wastewater infrastructure
  • Utility access structures
  • Commercial site development
  • Roadway and parking lot projects
  • Industrial facilities
  • Public works projects
Precast Manhole

Simple, Reliable Project Support

We make it easy to get the right products and services for your project.

1. Tell Us About Your Project

Share your project needs, specifications, location, and timeline.

2. Get the Right Solution

We help identify the appropriate products or services for your application.

3. Keep the Project Moving

Our goal is to provide dependable support, quality materials, and practical solutions.

Ready to Discuss Your Project?

Contact Manhole Construction Specialists Inc. today to request a quote or learn more about our precast concrete, manhole bases, frames and covers, coating, and lining services.

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