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SDE Overview

The single most influential factor in an extraordinary classroom in the educator, that's why SDE is dedicated to empowering educators with sustained professional development that is not only research-based, innovative, and rigorous, but practical motiv...
Founded in 1986, SDE is an established company that loves to hire graduates from University of Phoenix, with 9.5% of its employees having attended University of Phoenix. SDE has established itself as a great place to work in New Hampshire, and it is number 1 on Zippia's list of Best Companies to Work for in Peterborough, NH.
SDE is a small energy company based in New Hampshire with only 175 employees and an annual revenue of $35.0M.







Founded in



Peterborough, NH


Organization Type


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The Team At SDE

Key People

    Joseph Laroche (President)

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SDE Rankings

SDE is ranked #61 on the Best Companies to Work For in New Hampshire list. Zippia's Best Places to Work lists provide unbiased, data-based evaluations of companies. Rankings are based on government and proprietary data on salaries, company financial health, and employee diversity.

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SDE Careers

On average, employees at SDE stay with the company for 2.6 years. Employees most commonly join SDE after leaving DXC Technology. When they leave SDE, they most frequently get their next job at Starbucks.

Average Length of Employment


2.6 years
Top Employers Before SDE
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Top Employers After SDE
Starbucks16.1 %
AT&T6.5 %
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SDE Employee Demographics

Diversity Score
We calculated the diversity score of companies by measuring multiple factors, including the ethnic background, gender identity, and language skills of their workforce.

SDE Employees Education

Of the 175 employees at SDE, 8.3% attended More Tech Institute. Employees at SDE most frequently majored in Computer Science, and most employees’ highest level of education is a Bachelors.

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SDE Employment Videos

SDE Financial Performance

Performance Score
We calculated the performance score of companies by measuring multiple factors, including revenue, longevity, and stock market performance.


$10M - $100M

Founded in


Organization type


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SDE Competitors

Average Salary

Frequently Asked Questions about SDE

How many Employees does SDE have?

SDE has 175 employees.

How much money does SDE make?

SDE generates $35.0M in revenue.

What industry is SDE in?

SDE is in the technology industry.

What type of company is SDE?

SDE is a private company.

Who are SDE's competitors?

SDE competitors include Concur Technologies, Harland Clarke, SumTotal Systems, InfoVision, TRX, Ceridian, NAB, InComm, US Tech Solutions, T, Advanced Health Media, Bottomline Technologies, Synechron, Altair Engineering, Premier, PrimePay, HAL, Vertex, Quark, SYNAPSE PAYMENTS.

Who works at SDE?

Joseph Laroche (President)

Where is SDE's headquarters?

SDE's headquarters is in Peterborough, NH.

What is SDE's website?

You can find the SDE website at

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Updated May 18, 2020

Zippia gives an in-depth look into the details of SDE, including salaries, political affiliations, employee data, and more, in order to inform job seekers about SDE. The employee data is based on information from people who have self-reported their past or current employments at SDE. While we have made attempts to ensure that the information displayed are correct, Zippia is not responsible for any errors or omissions, or for the results obtained from the use of this information. The data presented on this page does not represent the view of SDE and its employees or that of Zippia.

SDE may also be known as or be related to SDE, SDE LTD and SDE Ltd.