General Information

International Sustainable Technology Alliance Center (I-Stac) Inc.

	Address	15 Wertheim Court Suite 508 Richmond Hill, L4B 3H7 Canada
	Address type	Registered Office Address
	Address province	Ontario

	Corporation ID	7312431
	Business number	830703252
	Status	Active
	ACT	Canada Business Corporations Act
	Anniversary date	01/14/2010
	Last annual filing	2026
	Data verified	10/31/2026

Description

International Sustainable Technology Alliance Center (I-Stac) Inc. is an active establishment which was registered under Canada Business Corporations Act with a corporation number 7312431 (business no 830703252). The incorporation was completed on 2010-01-14. The company is located in Richmond Hill at 15 Wertheim Court Suite 508, L4B 3H7 in Ontario province. To our knowledge, the most recent annual meeting was on 2016-10-31.
Other enterprises in the vicinity include: 9433295 Canada Limited, Smart Cloud Inc., Majestic Maple International Inc., Ivan Wang Professional Corporation, Lotto-Calc Enterprises Inc..

Location: Statistics Canada, Open Database of Addresses (Open Government Licence – Canada).

Company names

Name	Effective date	Type	Current
IonExPhotonics Inc.	01/14/2010	Corporate Name
International Sustainable Technology Alliance Center (i-STAC) Inc.	05/06/2014	Corporate Name	true

Directors

Rona Wang-Ingenhoff
,

Jan JUSTUS Ingenhoff
,

last updated: 2026-11-02

Annual Filings

Type of corporation	Non-distributing corporation with 50 or fewer shareholders
Annual filing period (MM-DD)	01-14 to 03-15
Last annual meeting	10/31/2025

Year	Annual return
2026	Filed
2025	Filed
2024	Filed

last checked: 11/02/2026

Company activities

Date	Type	Section
05/06/2014	Amendment	6
01/14/2012	Amendment	6
01/14/2010	Incorporation

Company annual return

Meeting date	Type of corporation	Year of filing
10/31/2016	Non-distributing corporation with 50 or fewer shareholders	2017
10/30/2015	Non-distributing corporation with 50 or fewer shareholders	2016
10/03/2014	Non-distributing corporation with 50 or fewer shareholders	2015