Services de patrouille et de gardiennage - Surveillance des établissements de la CSMB
Source: SEAOCommission scolaire Marguerite-Bourgeoys · Method not published · closed January 21, 2019 at 10:00 a.m., Quebec time
Facts
- Published
- December 7, 2018
- Time to award
- 8 days after closingmedian, all notices: 26 d (over 119,539 notices)
how it's calculated — Time to award
Time to award — where the number comes from
- The calculation
- Calendar days between closing (January 21, 2019) and the first award date published for this notice (January 29, 2019): 8 days.
- What goes in
- For this notice, every dated award counts, whatever its status, and the earliest date is kept. The median across all notices only keeps the notices whose earliest dated winning award, neither cancelled nor unsuccessful, falls on or after the closing day — over 119,539 notices.
- Distribution
- Source
- SEAO — Quebec open data · CC-BY 4.0 · data up to date as of October 4, 2026 · link to this detail
- Method
- 2
- Time to submit
- 45 days · computed between publication and closing
how it's calculated — Time to submit
Time to submit — where the number comes from
- The calculation
- Days between publication (December 7, 2018) and closing (January 21, 2019), rounded to the day: 45 days.
- What goes in
- The source publishes no duration for this notice: the number comes from its two dates. A gap of less than half a day, or a closing before publication, gives no window.
- Source
- SEAO — Quebec open data · CC-BY 4.0 · data up to date as of October 4, 2026 · link to this detail
- Value
- — not declared
- Reference
- Notice no. 18-327
- UNSPSC
- 92121504Gardiens ou gardiennes de sécurité
- SEAO category
- S10 — Services de garde et autres services connexes
SEAO, Données Québec · data as of October 4, 2026
Description
100%La CSMB souhaite octroyer un contrat de service à exécution sur demande pour la surveillance de ces établissements. Le prestataire de services devra fournir un service de patrouille et de gardiennage afin de maintenir en bon état et assurer la sécurité de ces établissements. Le territoire de la CSMB se compose de 7 arrondissements montréalais et 13 municipalités de l’ouest de l’île. Vous trouverez en annexe la liste détaillé des établissements.
SEAO, Données Québec · data as of October 4, 2026
Precedents — this code at this buyer
Where do these figures come from?Bidders
| Company | Amount submitted |
|---|---|
| CENTRE INVESTIGATION & SÉCURITÉ CANADA Inc.amount retained | $37,815declared |
| NEPTUNE SECURITY SERVICES INC. | $54,840declared |
| SECURITAS CANADA LIMITÉE | $69,180declared |
Bids range from $37,815 to $69,180 — a 82.9% spread between the lowest and the highest.The table is not sorted by amount: the source publishes no ranking, and we do not manufacture one.
3 bids received · 3 of 3 amounts declared
The source declares neither eligibility nor compliance for these bids.
SEAO, Données Québec · data as of October 4, 2026
The price to beat
85.6%code medianover 332 noticeshow it's calculated
Code median — where the number comes from — where the number comes from
- The calculation
- In Gardiens ou gardiennes de sécurité (92121504), the lowest sits at 85.6% on median (quartiles 77.1 – 92.3%, over 332 public tenders).
- What goes in
- The amounts bid on this notice that are above zero and published in the source's unit “1”: two different units do not compare. At least two distinct amounts are needed.
- Source
- SEAO — Quebec open data · CC-BY 4.0 · data up to date as of October 4, 2026 · link to this detail
87.2%gap to the marketover 108,521 noticeshow it's calculated
Gap to the market — where the number comes from — where the number comes from
- The calculation
- Elsewhere in the market, the lowest sits at 87.2% on median (quartiles 74.8 – 94.4%, over 108,521 public tenders).
- What goes in
- The market reference applies the same rule to each notice, then takes the median of these percentages over 108,521 notices.
- Source
- SEAO — Quebec open data · CC-BY 4.0 · data up to date as of October 4, 2026 · link to this detail
how it's calculated — The price to beat
The price to beat — where the number comes from
- The calculation
- $37,815 (the lowest) ÷ $54,840 (the median of the 3 bids) = 69.0%
- What goes in
- The amounts bid on this notice that are above zero and published in the source's unit “1”: two different units do not compare. At least two distinct amounts are needed. The market reference applies the same rule to each notice, then takes the median of these percentages over 108,521 notices.
- Breakdown
- Lowest
- $37,815
- Median of offers
- $54,840
- Highest
- $69,180
- Source
- SEAO — Quebec open data · CC-BY 4.0 · data up to date as of October 4, 2026 · link to this detail
SEAO, Données Québec · data as of October 4, 2026
Contracting authority history — most recent awards
Where do these figures come from?Award
| Year | Winner | Value |
|---|---|---|
| 2019 | CENTRE INVESTIGATION & SÉCURITÉ CANADA Inc. | $37,815declared |
| Contract | Signed | End date | Contract amount |
|---|---|---|---|
| 1801685The signed contract exceeds the awarded amount by $92,925 — +245.7%. A gap is a fact, not a judgement: across 121,996 comparable pairs it exists in 62% of cases, and half of them are below the awarded amount. | 2019 | April 29, 2021 | $130,740declared |
SEAO, Données Québec · data as of October 4, 2026
Documents
the source is silent — No document in the open dataset · SEAO notice
Similar open notices
Ville de Montréal - Service de l'approvisionnement · Public call for tenders · closes October 29
Partenariat du Quartier des spectacles · Public call for tenders · closes October 28
Ville de Lévis · Public call for tenders · closes October 21
Société des traversiers du Québec · Public call for tenders · closes October 20
Ville de Sherbrooke · Public call for tenders · closes October 20
how it's counted — Similar notices — how the list is built
Similar notices — how the list is built — where the number comes from
- The calculation
- Same UNSPSC classification (92121504), and still open.
- What goes in
- Other tender notices still open under the same code, whatever the organisation. This selection of still-open notices covers SEAO. Unverified CanadaBuys deadlines are excluded; federal notices remain available in search.
- Source
- SEAO — Quebec open data · CC-BY 4.0 · data up to date as of October 4, 2026 · link to this detail
SEAO, Données Québec · data as of October 4, 2026