Contract 1. DNA Synthesis
Supplier
Contract value
Unchanged:
- 14074.86 USD excluding VAT
- 16889.83 USD including VAT
Below the relevant threshold
Contract modification date
27 January 2026
Effective date of the modification
27 January 2026
Contract dates
Before modification:
- 17 December 2025 to 5 January 2026
- 20 days
After modification:
- 17 December 2025 to 27 January 2026
- 1 month, 11 days
110.00% increase
Signed contract documents
20260127_PO_DSTL0000057813_0_Redacted.pdf
ocds-h6vhtk-060f45 UK 7 Notice previously published for this contract incorrectly stated contract start date was 17/12/2025. Contract was signed and accepted by supplier on 27/01/2026 making this the actual start date.
Supplier
TWIST BIOSCIENCE CORPORATION
681 Gateway Blvd
SOUTH SAN FRANCISCO, CALIFORNIA
94080-7015
United States
Small or medium-sized enterprise (SME): No
Voluntary, community or social enterprise (VCSE): No
Contract 1. DNA Synthesis
Contracting authority
Defence Science and Technology Laboratory
- Public Procurement Organisation Number: PDDM-1961-MTLN
Porton Down
Salisbury
SP4 0JQ
United Kingdom
Region: UKK15 - Wiltshire CC
Organisation type: Public authority - central government