Hi,

Here are some options you may consider:

1. National Institute of Technology Calicut (NIT Calicut): NIT Calicut offers a part-time B.Tech program for working professionals. It is a well-known institute with a strong reputation.

2. College of Engineering Trivandrum (CET): CET, located in Thiruvananthapuram, offers part-time B.Tech courses in various disciplines, including Civil Engineering.

3. Government Engineering College Thrissur: This college provides part-time B.Tech programs in different engineering disciplines, including Civil Engineering.

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4. Government Engineering College Kozhikode: GEC Kozhikode offers part-time B.Tech courses and is recognized for its academic standards.

5. Government Engineering College Barton Hill, Thiruvananthapuram: Another option in Thiruvananthapuram, Barton Hill GEC, offers part-time B.Tech programs.

6. Jawaharlal Nehru Technological University (JNTU), Hyderabad: If you're open to neighboring states, JNTU in Hyderabad is known for its quality education and offers part-time B.Tech courses.

7. Anna University, Chennai: Anna University is renowned for its engineering programs, and it offers part-time B.Tech courses.

Regards,

Ishan