What we do

The Defence Science and Technology Laboratory (Dstl) ensures that innovative science and technology contribute to the defence and security of the UK.

Dstl is an executive agency, sponsored by the Ministry of Defence.

Read more about what we do


Our announcements

Our consultations

Our publications

Our management

Contact Dstl


Porton Down

SP4 0JQ (Alternative postcode for some sat-nav systems: SP4 0JG)

Make an FOI request

  1. Read about the Freedom of Information (FOI) Act and how to make a request
  2. Check our previous releases to see if we’ve already answered your question
  3. Make a new request by contacting us at:

Freedom of Information Requests

Freedom of Information and Environmental Regulations
Dstl Headquarters
Porton Down


Also to be used for Environmental Regulations requests

High profile groups within Dstl

Corporate information