Kingspan Group Plc

M&A Activity • Sep 23, 2025

Kingspan Group plc

23rd September 2025

Kingspan Group plc ("Kingspan") ‐ Potential IPO of ADVNSYS

Kingspan Group plc, the global leader in high‐performance insulation, building envelope and advanced building systems solutions, announces that it is considering a potential IPO of ADVNSYS (previously its Advanced Building Systems segment).

ADVNSYS is a world leader in bespoke critical infrastructure primarily focused on data centres, ventilation, and daylighting. With its innovative product suite and global scale, ADVNSYS is uniquely positioned to deliver a growing proposition for global customers in the rapidly expanding AI and data centre market.

A prospective IPO hasthe potential to unlock meaningful value for Kingspan's shareholdersin highly rated technology and data centre capital markets. It would give ADVNSYS a valuable sector profile in its own right, appealing to its customers and other stakeholders.

In any potential IPO structure, Kingspan will remain a strong majority shareholder of ADVNSYS and will continue to consolidate its revenues and earnings.

We will provide a further update in due course.

Lorcan Dowd Company Secretary + 353 (0)42 9698000

Conference Call

Management will host a brief conference call for analysts and investors at 8am (BST) to discuss the announcement. Details can be found below.

Dial‐In: United Kingdom (Local): +44 20 3936 2999 United Kingdom (Toll‐Free): +44 808 189 0158 Access Code: 178700

Audience Webcast link: https://www.investis‐live.com/kingspan/68cd53ace255d400105cf247/bidg

Important Information

Inside Information

This announcement contains inside information for the purposes of Article 7 of Regulation (EU) No 596/2014 ("MAR"). Upon publication of this announcement, the inside information is now considered to be in the public domain for the purposes of MAR. The person responsible for arranging the release of this announcement on behalf of the Company is Lorcan Dowd, Kingspan Group plc's Company Secretary. The date and time of this statement is the same as the date and time that it has been communicated to the media.

Forward Looking Statements

This presentation contains certain forward looking statements including, without limitation, the Group's financial position, business strategy, plans and objectives of management for future operations including on the proposed spin‐off and listing of ADVNSYS. Forward‐looking statements can be made in writing but also may be made verbally by directors, officers and employees of the Group (including during management presentations) in connection with this announcement. Such forward looking information involves risks and uncertainties, assumptions and other factors that could cause the actual results, performance or achievements of the Group to differ materially from those in the forward looking statements. These forward‐ looking statements are based upon current expectations and assumptions regarding anticipated developments and other factors affecting the Group. The forward looking statementsreflect views held only as of the date hereof. Neither Kingspan nor any other person gives any representation, assurance or guarantee that the occurrence of the events expressed or implied in any forward looking statements will occur, including in particular the proposed spin‐off and listing of ADVNSYS. Kingspan undertakes no duty to and will not necessarily update any such statements for new information or future events, except to the extent required by any applicable law or regulation.

No Offer

This announcement does not contain or constitute an offer of securities for sale or an invitation or inducement to invest in securities in the United States, EU or any other jurisdiction.