The ''Shachi-class'' (Project 21) was a class of naval offshore patrol vessels supposed to be built by Reliance Defence and Engineering (formerly known as Pipavav Defence and Offshore Engineering Company Limited) at its shipyard in Indian state of

Gujarat Gujarat (, ) is a state along the western coast of India. Its coastline of about is the longest in the country, most of which lies on the Kathiawar peninsula. Gujarat is the fifth-largest Indian state by area, covering some ; and the ninth ...

. The project was scrapped by

Ministry of Defense {{unsourced, date=February 2021 A ministry of defence or defense (see spelling differences), also known as a department of defence or defense, is an often-used name for the part of a government responsible for matters of defence, found in state ...

India India, officially the Republic of India (Hindi: ), is a country in South Asia. It is the seventh-largest country by area, the second-most populous country, and the most populous democracy in the world. Bounded by the Indian Ocean on the so ...

after an inordinate delay of 9 years.

Development

In June 2010, it was reported that Pipavav Shipyard won a contract from the Indian Ministry of Defence to build five naval offshore patrol vessels for the

Indian Navy The Indian Navy is the maritime branch of the Indian Armed Forces. The President of India is the Supreme Commander of the Indian Navy. The Chief of Naval Staff, a four-star admiral, commands the navy. As a blue-water navy, it operates si ...

. On 27 May 2011, the contract worth was signed with the delivery of the first ship scheduled for November 2014 and the remaining ships in intervals of six months each. Initially, the vessels were planned to be built to a design sourced from Severnoye Design Bureau. They were planned to be long with a displacement of and a top speed of . However, talks with Severnoye broke down over differences in pricing and a new design partner, reported to be Alion Science, was chosen. In DEFEXPO 2014, Pipavav shipyard released a new design for the class with a lower displacement of but a higher top speed of . There have been numerous delays in the project, initially due to change of design partner and subsequently due to financial issues of the shipyard and acquisition of Pipavav Shipyard by Reliance. In June 2016, it was reported that the shipyard is accelerating work on the delayed order with a shorter delivery schedule for the last three ships. As of March 2018, the ships are scheduled for delivery between June 2018 and June 2020. Pipavav might be asked to pay liquidated damages of up to for the delayed delivery. In December 2018, it was reported that bank guarantees of over had been encashed by the Indian Navy. In October 2020, the Indian Navy cancelled the deal to acquire offshore petrol vessels due to 10 year delay in their delivery and the heavy indebtedness of the contractor.

Ships of the class

Two ships of the first batch, ''Shachi'' and ''Shruti'', were launched on 25 July 2017.

References

{{Ship classes of the Indian Navy Patrol vessels of the Indian Navy Patrol ship classes