What Does Sierra-Atlantic Do?

Total employees2300
HeadquartersFremont
Founded1993

Sierra-Atlantic was a global IT services and outsourcing company headquartered in Fremont, California. Founded in 1993, it specialized in enterprise applications (such as Oracle and SAP), software development, quality assurance, and IT consulting. The company had a significant offshore presence, particularly in India and China, enabling it to provide cost-effective solutions to clients across various industries including high-tech, manufacturing, retail, and financial services. In December 2010, Sierra-Atlantic was acquired by Hitachi Consulting, which was later integrated into Hitachi Vantara. The acquisition aimed to strengthen Hitachi Consulting's global delivery capabilities and expand its service offerings.

Where Is Sierra-Atlantic's Headquarters?

Sierra-Atlantic officeSierra-Atlantic officeSierra-Atlantic officeSierra-Atlantic office
*Images sourced via web search. Rights belong to original owners

HQ Function

Served as the global corporate headquarters, housing executive leadership, strategic planning, sales, marketing, and administrative functions for North American and global operations.

Notable Features:

Likely a modern office facility within a business park, typical of tech companies in the Silicon Valley area, designed to support collaboration and client engagement.

Work Culture:

Reportedly fostered a dynamic, client-centric, and results-driven environment. Emphasized global collaboration given its significant offshore delivery centers. Innovation in IT solutions and service delivery was a key cultural aspect.

HQ Significance:

The Fremont headquarters was central to Sierra-Atlantic's growth strategy, its access to Silicon Valley talent and venture capital, and its coordination of worldwide operations before its acquisition by Hitachi Consulting.

Values Reflected in HQ: The headquarters likely aimed to reflect professionalism, technological advancement, and a global outlook, essential for an IT services firm competing on the world stage.

Location:

Prior to its acquisition by Hitachi Consulting in 2010, Sierra-Atlantic had a significant global presence. Its operations were anchored by its headquarters in Fremont, California (USA), and major global delivery centers in Hyderabad and Bangalore (India), and Guangzhou (China). They also maintained sales and support offices in various locations across North America, Europe, and Asia-Pacific to serve a global clientele. This network enabled them to provide 24/7 support and deliver complex IT projects by leveraging talent and resources across different time zones.

Street Address:

3883 Peralta Blvd, Suite A (Note: This was a known address; current occupancy may differ)

City:

Fremont

State/Province:

California

Country:

USA

Where Else Does Sierra-Atlantic Operate Around the World?

Hyderabad, India

Address: Multiple facilities, including HITEC City (Specific pre-2010 addresses not readily available)

Leveraged India's vast IT talent pool for cost-effective global service delivery, serving clients worldwide and supporting Asia-Pacific market operations.

Guangzhou, China

Address: Specific pre-2010 address not readily available, likely in a major software park.

Provided a strategic foothold in the rapidly growing Chinese market and offered an alternative/complementary offshore delivery location to India.

Bangalore, India

Address: Likely in a prominent IT park (Specific pre-2010 address not readily available).

Expanded Sierra-Atlantic's delivery capacity in India, tapping into Bangalore's rich ecosystem of tech professionals and innovation.

Buying Intent Signals for Sierra-Atlantic

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Who's Leading Sierra-Atlantic? Meet the Executive Team

As of April 2025, Sierra-Atlantic' leadership includes:

Raju Reddy - Co-founder, Chairman & CEO (at the time of acquisition)
Sarath Sura - Co-founder & President (at the time of acquisition)
Sanjay Khendry - President & COO (role may have evolved, prominent leader)
Yeshwanth Reddy - Executive Vice President - Global Delivery & CIO (prominent role)

Who's Investing in Sierra-Atlantic?

Sierra-Atlantic has been backed by several prominent investors over the years, including:

New Enterprise Associates (NEA)
Oak Investment Partners
Intel Capital
Cisco Systems
Reuters Venture Capital (Thomson Reuters)
Walden International

What Leadership Changes Has Sierra-Atlantic Seen Recently?

Hire0
Exits0

Sierra-Atlantic was acquired by Hitachi Consulting in December 2010 and ceased to operate as an independent entity. Therefore, there have been no executive hires or exits for 'Sierra-Atlantic' in the last 12 months. Any relevant executive movements would pertain to Hitachi Vantara, the current successor company.

What Technology (Tech Stack) Is Used bySierra-Atlantic?

Discover the tools Sierra-Atlantic uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

Sierra-Atlantic Email Formats and Examples

As Sierra-Atlantic was acquired in 2010, its corporate email domain (sierra-atlantic.com) is no longer active. Historically, technology companies commonly used formats like first initial + last name or first name . last name.

[first_initial][last]@sierra-atlantic.com or [first].[last]@sierra-atlantic.com (example: jdoe@sierra-atlantic.com, john.doe@sierra-atlantic.com)

Format

asmith@sierra-atlantic.com (example, inactive)

Example

0 (Domain is inactive)%

Success rate

What's the Latest News About Sierra-Atlantic?

Hitachi Consulting / PR NewswireDecember 20, 2010

Hitachi Consulting Completes Acquisition of Sierra-Atlantic, a Leader in Offshore Enterprise Applications and Outsourced Product Development

Hitachi Consulting announced the completion of its acquisition of Sierra-Atlantic. The acquisition expanded Hitachi Consulting's global reach and capabilities, particularly in Oracle and SAP enterprise applications, Microsoft services, and outsourced product development, with significant additions from Sierra-Atlantic's delivery centers in India and China....more

Business WireJune 2, 2008

Sierra-Atlantic Recognized among World's Top Outsourcing Service Providers by International Association of Outsourcing Professionals (IAOP)

Sierra-Atlantic was named to the Global Outsourcing 100 list by the IAOP, recognizing its excellence as one of the top outsourcing service providers worldwide. This highlighted its strong performance in areas like customer satisfaction, global presence, and employee management....more

PR NewswireApril 2, 2007

Sierra-Atlantic Acquires ArraySums Technology Corp.

Sierra-Atlantic announced its acquisition of ArraySums Technology Corp., a China-based IT services firm. This move significantly strengthened Sierra-Atlantic's presence and delivery capabilities in China, particularly in enterprise services for the manufacturing sector....more

Highperformr's free tools for company research

Explore Employees by Region or Country

See where a company’s workforce is located, by country or region.

View Funding Details

View past and recent funding rounds with amounts and investors.

Understand Revenue Insights

Understand company revenue estimates and financial scale.

Track Active Job Openings

Track active roles and hiring trends to spot growth signals.

Review Product and Offerings

Discover what a company offers—products, platforms, and solutions.

Get SIC or NAICS Codes

Get the company’s official SIC and NAICS classifications.

Analyze Website Traffic Trends

Analyze visitor volume, engagement, and top traffic sources.

Discover Social Profiles and Engagement

Explore LinkedIn, Twitter, and other active social profiles.

Identify Top Competitors

Identify top competitors based on similar business traits.

Research and Discover Companies with Highperformr — Smarter, Faster

Explore companies in depth — from the tech they use to recent funding, hiring trends, and buyer signals — all in one powerful view.

Highperformr AI helps you surface the right accounts and enrich your CRM with verified company and contact insights, so your teams can prioritize and engage faster.

  • Track intent signals to find buyers who are actively in-market
  • Enrich contacts and companies instantly, no need to switch tools
  • Automate workflows to stay ahead of every change
  • Connect your CRM & tools for seamless data sync and activation

Thousands of companies, including Sierra-Atlantic, are just a search away.