Insights

Foundation Expertise Quanta Subsurface specializes in a full spectrum of foundation design including structural, geotechnical and civil engineering with site characterization and construction inspection, signaling strong cross-disciplinary capabilities to win projects requiring integrated subsurface solutions.

Geotech Reach Their licensing across all U.S. states and Canadian provinces, plus strategic construction partners across North America, suggests they can mobilize quickly for multi-region projects, appealing to clients with distributed site portfolios.

Diverse Foundation Capabilities Experience ranges from conventional spread footings to complex arrays of deep foundation elements in soil or rock, enabling capacity to respond to challenging subsurface conditions and expanding project opportunities in both new builds and upgrades.

Financial Scale Reported revenue in the multi‑million range indicates a mid‑market capacity that aligns with mid to large commercial or infrastructure projects, offering potential for scalable engagements and phased work.

Strategic Growth Recent corporate positioning within the Quanta Services group and the launch of Quanta Subsurface, Inc. signals formal branding and backing for market expansion, enabling co‑selling and joint opportunities with larger energy and construction portfolios.

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Quanta Subsurface, LLC's Email Address Formats

Quanta Subsurface, LLC uses at least 4 email formats:
Quanta Subsurface, LLC Email FormatsExamplePercentage
FLast@quantasubsurface.comJDoe@quantasubsurface.com
75%
First.Last@quantasubsurface.comJohn.Doe@quantasubsurface.com
10%
Last@quantasubsurface.comDoe@quantasubsurface.com
10%
First@quantasubsurface.comJohn@quantasubsurface.com
5%

Frequently Asked Questions

What is Quanta Subsurface, LLC's phone number?

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You can contact Quanta Subsurface, LLC's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Quanta Subsurface, LLC's official website and social media links?

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Quanta Subsurface, LLC's official website is quantasubsurface.com and has social profiles on LinkedIn.

How much revenue does Quanta Subsurface, LLC generate?

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As of July 2026, Quanta Subsurface, LLC's annual revenue is estimated to be $10M - $25M.

What is Quanta Subsurface, LLC's NAICS code?

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Quanta Subsurface, LLC's NAICS code is 211 - Oil and Gas Extraction.

How many employees does Quanta Subsurface, LLC have currently?

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As of July 2026, Quanta Subsurface, LLC has approximately 43 employees across 1 continents, including North America. Key team members include Geotechnical Engineer: E. R., Structural Engineer: S. B. and “pipe Man” Forman: J. J. Explore Quanta Subsurface, LLC's employee directory with LeadIQ.

What industry does Quanta Subsurface, LLC belong to?

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Quanta Subsurface, LLC operates in the Oil & Energy industry.

What is Quanta Subsurface, LLC's email format?

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Quanta Subsurface, LLC's email format typically follows the pattern of FLast@quantasubsurface.com. Find more Quanta Subsurface, LLC email formats with LeadIQ.

When was Quanta Subsurface, LLC founded?

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Quanta Subsurface, LLC was founded in 2016.
Quanta Subsurface, LLC logo

Quanta Subsurface, LLC

Oil & EnergyWashington, United States11-50 Employees

Quanta Subsurface, LLC operates within the oil and gas sector, offering a comprehensive suite of foundation design services that integrate structural, geotechnical, and civil engineering with site characterization and construction inspection. The firm focuses on delivering efficient foundation solutions suitable for a range of project sizes and subsurface conditions by coordinating engineering analyses with contractor methods and sequences, covering conventional spread footings to complex deep foundation systems in soil or rock. Its clients are likely projects requiring robust foundation design and on-site method coordination to address varying subsurface conditions and site constraints. Based in Spokane Valley, Washington, the company positions itself as a North American service provider with licensed professionals across U.S. states and Canadian provinces, and it maintains strategic construction partnerships across the region. A notable development in its history is the formation of Quanta Subsurface, Inc. as part of a broader group within Quanta Services, announced in December 2019. The organization is relatively small, employing a regional team focused on geotechnical and foundation-related services rather than a large, generalized practice.

Section iconCompany Overview

Phone number
NAICS Code
211 - Oil and Gas Extraction
Founded
2016
Employees
11-50

Section iconFunding & Financials

  • $10M - $25M

    Quanta Subsurface, LLC's revenue is estimated to be in the range of $10M - $25M

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