| 1983: |
Stelem founded; a company specializing in the sale of fire hydrant parts and fire hydrant restoration. |
| 1987: |
Aqua Data founded; specializing in the field inspection of fire hydrants, water main valves and wastewater collection systems, and creation of the Aqua Cad® Suite Software. |
| 1991: |
Aqua Data develops and introduces the Aqua Zoom camera into the Quebec market, built for the inspection of manholes and sewer pipes. |
| 1995: |
Aqua Data completes its first international contract in the diagnosis of the water distribution and wastewater collection systems in the City of Ica, Peru. |
| 1996: |
A new generation of the Aqua Cad® Suite Software is born, including the introduction of the GIS (geographical information system) for both water distribution and wastewater collection systems. |
| 1998: |
Aqua Data completes its first contract for Quebec City, a forerunner to a partnership between the company and the Provincial capital. |
| 1999: |
Gaz Métro Inc. purchases a 50% interest in Aqua Data and Stelem. |
| 1999: |
Aqua Data completes a diagnosis of the sewer systems in the Regional Municipality of Hamilton-Wentworth (Ontario) following the inspection of 26,400 manholes with the Aqua Zoom camera. |
| 2001: |
Aqua Data completes two major unidirectional flushing projects in the United States for Pinellas County Utilities (FL) and in Virginia Beach (VA). |
| 2002: |
To increase its presence in the United States, InfraMetrix is created, a joint venture between Aqua Data and Malcolm Pirnie, now the Water Division of Arcadis. |
| 2003: |
Aqua Data completes the development of the unidirectional flushing program for the water distribution system in the City of Boston (MA). |
| 2003: |
Gaz Métro purchases the balance of the shares of Aqua Data and becomes 100% owner of Aqua Data. |
| 2004: |
Aqua Data completes the first integrated intervention master plan for the Borough of LaSalle (Quebec). |
| 2004: |
Aqua Data begins a second mandate for the diagnosis of the wastewater collection systems for the City of Hamilton (Ontario). |
| 2005: |
The Borough of Saint-Leonard mandates Aqua Data to conduct an audit and develop an intervention master plan for its wastewater collection system. |
2006:
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Via its licensee InfraMetrix, Aqua Data obtains the mandate for the diagnosis of the sewer system and for the elaboration of a unidirectional flushing program in Hillsborough County, Florida. |
| 2006: |
Aqua Data obtained multiple Intervention Master Plan projects from various municipalities, which were elaborated in accordance with Le Ministère des Affaires municipales, Régions et Occupation du territoire (MAMROT) criteria. |
| 2007: |
The cities of Beaconsfield & Baie-d'Urfé contract us once again for a 5-year WDS maintenance program. |
| 2007: |
The City of Montreal selects once again Aqua Data for the second phase of a large-scale sewer system, for a total or 7,500 manholes and corresponding pipes. |
| 2008: |
The City of Montreal selects Aqua Data for a 3-year contract to inspect their sewer system, for a total of 21,000 manholes and corresponding pipes. |
| 2008: |
Aqua Data obtained a first project for the elaboration of the unidirectional flushing program for the City of Richmond Hill, On, and then, a second project for its execution of field. |
| 2008: |
The City of Montreal selects Aqua Data for fire hydrant and valves inspection and diagnosis projects for various boroughs such as: Mercier/Hochelaga/Maisonneuve, Côte-des-Neiges/Notre-Dame-de-Grâce, Lachine, Outremont and LaSalle, among others. |
| 2009: |
The City of Sherbrooke chooses the Aqua Cad software for the management of its infrastructures. |
| 2009: |
The City of Montreal has selected the AquaModex software for investment planning. |
| 2010: |
The Aqua Cad Canalis software is certified PACP by NASSCO. |