Updated: May 13, 2026
Location
Address
26 Forest St, Marlborough, MA, 01752
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Geo Synthetics Construction
Geo Synthetics LLC provides geosynthetic installation services to clients across Marlborough, MA and surrounding communities. The company specializes in the professional installation of geosynthetic liners and geotextiles for environmental containment and civil construction applications. Typical project types include landfill liners, landfill caps, leachate lagoons, and stormwater containment systems. Geo Synthetics LLC works with a range of clients involved in municipal, industrial, and environmental projects. The team brings expertise in handling complex site requirements and adheres to industry standards for deploying geomembrane barriers, geotextile fabrics, and related materials. Project examples include large-scale landfill cell construction and the installation of erosion control systems. This specialization allows the company to serve public works agencies and environmental engineering firms in Massachusetts and throughout the region.
Geo Synthetics LLC Services
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Geo Synthetics LLC Contact Information
Phone Number: (508) 854-4080
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Address: 26 Forest St, Marlborough, MA 01752
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Geo Synthetics LLC License info
Verified License
| License # | C135137 |
| Status | Active |
| State | Iowa |
| Type | Contractor |
| Date Issued | 10-06-2025 |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Geo Synthetics LLC at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0395380124 |
| Status | Inactive |
| State | Arkansas |
| Type | Environmental General, Liners |
| Business Type | Corporation |
- According to the Arkansas Contractors Licensing Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Geo Synthetics LLC at the Arkansas Contractors Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0395380123 |
| Status | Inactive |
| State | Arkansas |
| Type | Environmental General, Liners |
| Business Type | Corporation |
- According to the Arkansas Contractors Licensing Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Geo Synthetics LLC at the Arkansas Contractors Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Unverified License
| License # | 24103-SC |
| Status | Unable To Verify |
| State | Mississippi |
| Type | Geotextile And Membrane Liners |
| Business Type | Corporation |
- BuildZoom was not able to verify this license with the licensing board
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0395380122 |
| Status | Inactive |
| State | Arkansas |
| Type | Environmental General, Liners |
| Business Type | Corporation |
- According to the Arkansas Contractors Licensing Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Geo Synthetics LLC at the Arkansas Contractors Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0395380121 |
| Status | Inactive |
| State | Arkansas |
| Type | Environmental General, Liners |
| Business Type | Corporation |
- According to the Arkansas Contractors Licensing Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Geo Synthetics LLC at the Arkansas Contractors Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0355290518 |
| Status | Inactive |
| State | Arkansas |
| Type | Liners |
| Business Type | Corporation |
- According to the Arkansas Contractors Licensing Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Geo Synthetics LLC at the Arkansas Contractors Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | C099574 |
| Status | Inactive |
| State | Iowa |
| Type | Contractor |
| Business Type | Corporation |
- According to the Iowa Workforce Development Agency, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Geo Synthetics LLC at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
Bonded
| Bond Value | $25,000 |
Geo Synthetics LLC Employees
AT
Adam Tegelman
Owner
CG
Cesar Gonzalez
GI
Geosynthetics Holding Inc
JO
John A O'connell
Owner/Officer
JO
John O'connelle
Owner
PG
Patricia Groh
Owner/Officer
RG
Robert F Groh
Owner
TG
Timothy J. Groh