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Skelly And Loy, Inc., A Terracon Company

Skelly and Loy is a privately owned corporation established in 1969.

Environmental Services
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Headquarters
Harrisburg, Pennsylvania, United StatesSource: RevenueBaseRetrieved October 13, 2026
Employee range
51 to 200Source: RevenueBaseRetrieved October 13, 2026
Founded
1969Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
25 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Skelly And Loy, Inc., A Terracon Company do?

The firm provides professional engineering and environmental services to public- and private-sector clients. Its clients are located throughout the United States and abroad.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

What the business offers

Services & capabilities.

Mining, civil, and environmental engineering

The firm provides mining, civil, and environmental engineering services.

Source: LinkedIn company description · Retrieved October 13, 2026

NEPA compliance studies

The firm provides NEPA compliance studies, including EISs, EAs, and CEEs.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

Share your recognition

Embeddable award for your website

BADGE PREVIEWSkelly And Loy, Inc., A Terracon Company listed #3 on Tailing pond management companies, September 21, 2026Open the published source list.
Skelly And Loy, Inc., A Terracon Company

#3 Tailing pond management companies

Snapshot: September 21, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 4, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 4, 2026, September 15, 2026, September 16, 2026, September 18, 2026, September 19, 2026, September 20, 2026, September 21, 2026, September 27, 2026, September 28, 2026 and September 29, 2026. How the company lists are built.

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