Sify Technologies to Report Annual Financial Results for 2010-11 on Tuesday, May 3, 2011

CHENNAI, India, April 26, 2011 - Sify Technologies Limited (Nasdaq NM: SIFY), a leader in
Enterprise Network and IT Services in India with global delivery capabilities
and a pioneer in consumer internet services, announced that it will report
its financial results for the fiscal year 2010-11 ended March 31, 2011 on
Tuesday, May 3, 2011 before the market opens.

On the same day, Sify will host a conference call at 8:30 AM
ET hosted by Mr. Raju Vegesna, Chairman of the Board and Chief Executive
Officer and Mr. MP Vijay Kumar, Chief Financial Officer.

Interested parties may participate in the conference call by
dialing 877-407-8031 (in the U.S. or Canada) or +1-201-689-8031
(international), which will also be simultaneously broadcast live over the
Internet at www.sifycorp.com or www.vcall.com.

Please allow extra time prior to the call to visit the site
and download the streaming media software required to listen to the Internet
broadcast.

The online archive of the Web cast will be available shortly
after the conference call, or investors can listen to the replay by dialing
877-660-6853 (in the U.S. or Canada) or +1- 201-612-7415 (international) and
entering account number 286 and conference ID number 371465. Please allow for
some time post conference call to access the archive of the Web cast.

About Sify Technologies

Sify is a leader in Managed Enterprise and IT services in
India, offering end-to-end solutions with a comprehensive range of products
delivered over a common telecom data network infrastructure reaching more
than 600 cities and towns in India.

A significant part of the company's revenue is derived from
Corporate Services, which include corporate connectivity, network and
communications solutions, security, network management services, enterprise
applications and hosting. Sify is a recognized ISO 9001:2008 certified
service provider for network operations, data center operations and customer
support, and for provisioning of VPNs, Internet bandwidth, VoIP solutions and
integrated security solutions, and ISO / IEC 20000 - 1:2005 certified for
Internet Data Center operations. Sify has also established a formidable
reputation in the emerging Cloud Computing market and is today regarded as a
thought leader in the domain. Sify has licenses to operate NLD (National Long
Distance) and ILD (International Long Distance) services and offers VoIP back
haul to long distance subscriber telephony services. The company is India's
first enterprise managed services provider to launch a Security Operations
Center (SOC) to deliver managed security services. A host of blue chip
customers use Sify's corporate service offerings.

Sify also caters to global markets in the specialized domains
of eLearning Services and Remote Infrastructure Management Services. The
eLearning Services designs, develops and delivers state-of-the-art digital
learning solutions for non-profit, for-profit organizations and governmental
organizations in the fields of Information technology, engineering,
environment, healthcare, education and finance. The Remote Infrastructure
Management Services provides dependable and economical solutions around
managed services, hosting and monitoring.

Sify Software was established with the cumulative experience
gained over the last decade in infrastructure, Data centre and connectivity
business. It aims to be a solutions company that provides applications and
services to improve business efficiencies of its current clients and prospect
client bases

Consumer services include broadband home access and the ePort
cyber cafe chain across more than 200 cities and towns in India. Very
recently, Sify also introduced a whole host of services for the retail
consumer on the Consumer cloud platform, thereby becoming among the first to
do so in India. Sify.com, the popular consumer portal, has channels on news,
entertainment, finance, sports, games and shopping. Samachar.com is the
popular portal aimed at non-resident Indians around the globe. The site's
content is available in 8 Indian languages, which include Hindi, Malayalam,
Telugu, Kannada and Tamil, Punjabi and Gujarati in addition to English.

For more information about Sify, visit
www.sifycorp.com.

Forward Looking Statements

This press release contains forward-looking statements within
the meaning of Section 27A of the Securities Act of 1933, as amended, and
Section 21E of the Securities Exchange Act of 1934, as amended. The
forward-looking statements contained herein are subject to risks and
uncertainties that could cause actual results to differ materially from those
reflected in the forward-looking statements. Sify undertakes no duty to
update any forward-looking statements.

For a discussion of the risks associated with Sify's business,
please see the discussion under the caption "Risk Factors" in the company's
Annual Report on Form 20-F for the year ended March 31, 2010, which has been
filed with the United States Securities and Exchange Commission and is
available by accessing the database maintained by the SEC at
http//www.sec.gov, and Sify's other reports filed with the SEC.

For further information, please contact

    Sify Technologies Limited

    Mr. Pijush Das
    Investor Relations
    +91-44-2254-0777 (ext. 2703)
    pijush.das@sifycorp.com

    Mr. Praveen Krishna
    Corporate Communications
    +91-44-22540777 (extn.2055)
    praveen.krishna@sifycorp.com

    Grayling Investor Relations
    Ms. Truc Nguyen (ext. 418)
    Mr. Christopher Chu (ext. 426)
    +1-646-284-9400
    truc.nguyen@grayling.com
    christopher.chu@grayling.com

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