ONESOURCE2026-09-242026-09-24ONESOURCE2026-09-24ONESOURCE2026-09-24

ChangeInManagementDomain1

ONESOURCE2026-09-242026-09-24

ChangeInManagementDomain1

xbrli:pure

ONESOURCE

ONESOURCE SPECIALTY PHARMA LIMITED

544292

NOTLISTED

INE013P01021

true

Listed Entity (self)

false

2026-09-23

17:00:00

2026-09-24

Appointment

Auditors

Statutory Auditor

M/s.

B S R & Co LLP

2026-09-23

M/s B S R & Co. ('the firm') was constituted on 27th March, 1990 as a partnership firm having firm registration no. as 101248W. It was converted into Limited Liability Partnership i.e. B S R & Co. LLP on 14th October, 2013 thereby having a new firm registration no. 101248W/W-100022. The registered office of the firm is at 14th Floor, Central B Wing and North C Wing, Nesco IT Park 4, Nesco Centre, Western Express Highway, Goregaon (East), Mumbai - 400063. B S R & Co. LLP is a member entity of B S R & Affiliates, a network registered with the Institute of Chartered Accountants of India. It has its head office in Mumbai and operates through 14 locations across India. M/s. B S R & Co. LLP has a strength of over 4,000 personnel and 170 partners and serves as statutory auditor to several companies listed on stock exchanges in India including companies in the Pharma and Life Sciences sector.

true