Atlantech Online
Sponsored- @type
- Organization
- foundingDate
- 1995
- headquarters
- Silver Spring, Maryland, US
- industry
- Telecommunications
- employees
- 51 to 200 (LinkedIn)
- president
- Ed Fineran
Updated Oct 15, 2026
Official profiles
Atlantech Online
Atlantech Online is a business internet and phone provider based in Silver Spring, Maryland, founded in 1995.
The company sells fiber internet, phone service and data center space in Maryland, Virginia and Washington, DC. Their customers include businesses, schools and government agencies. Ed Fineran is the company's president.
Atlantech runs two data centers in Maryland and in 2024 joined Microsoft's program for Teams phone carriers.
Not to be confused with Atlantech Infosystems, which builds software and sells IT services.
What Atlantech Online does
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Fiber internet
Atlantech sells dedicated connections from 100 megabits to 100 gigabits per second, with a 99.99% uptime guarantee. The price for 100 megabits is $299 on the company's fiber page and $600 a month on the locations page.
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Cloud links
Private connections reach Amazon Web Services, Microsoft Azure and other cloud services without crossing the public internet.
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Phone service
Atlantech's hosted business phone system includes auto attendants and voicemail transcription. Cloud calling plans with video and chat start at $12 per user a month.
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Teams calling
Plans for Microsoft Teams start at $3 per user a month. The company also sells a version for government agencies and defense contractors on GCC High, Microsoft's cloud for organizations whose data falls under US government rules.
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Data centers
Atlantech rents server space in their data centers in Silver Spring and Rockville, starting at $200 a month.
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Copper line replacement
A managed box replaces copper phone lines and connects fire alarm panels and elevator phones over broadband and 4G. The service costs $15 to $45 per line a month plus hardware.
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Other services
The company also sells a cloud contact center platform and protection against denial-of-service attacks.
Who Atlantech Online works with
Atlantech sells to businesses, schools, government agencies, and property managers and building owners.
The company has testimonials from 13 named clients, including:
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Maryland-National Capital Park and Planning Commission
The commission switched to Atlantech for SIP trunking, the lines that connect a phone system to the public phone network over the internet.
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Montgomery College
The college moved from an old on-premises phone system to Atlantech's cloud phone service.
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Family Nursing Care
The organization has used Atlantech's internet and phone service for more than a decade.
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Goodstone
The property company keeps their equipment in Atlantech's data center instead of running one in-house.
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The Meridian Group
The property management company had Atlantech bring fiber into Meridian's buildings for tenants.
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Lerch, Early & Brewer
The law firm switched to Teams calling with Atlantech.
Credentials
Atlantech belongs to Operator Connect, the Microsoft program that links Teams Phone to the public phone network through a Microsoft-certified operator. The operator runs the phone network side, and the customer's IT staff manage users in the Teams admin center.
The January 2024 announcement of Atlantech joining the program quotes a Microsoft employee.
Company claims
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One of the first Operator Connect partners
Partially confirmed
Atlantech became a partner in January 2024, and no outside source shows the order in which carriers joined.
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A top 3% network worldwide
Cannot be checked
The claim names CAIDA, the Center for Applied Internet Data Analysis, as the source but gives no link or method.
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SOC 2 audit by Linford & Company of Denver
Cannot be checked
SOC 2 is an accountants' report on a service company's controls, and audit firms do not publish client lists. One Atlantech page dates the latest report April 2026 and another April 2025.
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Local carrier certification in Maryland, Virginia and DC
Not yet confirmed
Not yet confirmed with the three regulators.
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Two awards
Not yet confirmed
Not yet confirmed with either issuer. The awards are a 2021 Business of the Year title from CEO Focus, a peer group for chief executives, and a 2024 service award to Ed Fineran from a local chamber of commerce.
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Scale and staff figures
Not found
No outside source gives the counts of more than 60,000 phone lines managed and more than 1,000 organizations on the copper-line service, or the average employee tenure of 9.6 years against a 6.3-year telecom median.
History
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1995
Atlantech started as a dial-up internet provider for businesses.
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2004 or 2005
The company added hosted phone service. The year is 2004 on the unified communications page and 2005 on the business phone page.
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2011
Atlantech began replacing traditional copper phone lines.
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2012
The second data center opened in Rockville, Maryland, adding about 10,000 square feet and 130 server cabinets.
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2021
Atlantech lit their first buildings with fiber in Howard County, Maryland, in April and in Reston, Virginia, in May.
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2024
Atlantech joined Microsoft's Operator Connect program in January. In December the company lit 1201 New York Avenue in Washington, DC, with fiber.
Size and locations
Atlantech's office is at 1010 Wayne Avenue, Suite 630, one block from the Silver Spring Metro station. LinkedIn and the Better Business Bureau list the same address.
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Employees
LinkedIn puts Atlantech at 51 to 200 employees, and Tracxn, a company data site, counted 45 as of July 31, 2026.
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Officers
The Better Business Bureau lists Lisa Shuch as vice president.
Official profiles
- Company website
- https://www.atlantech.net/
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