Sirenum
Sirenum is a WFM platform for employers to put the right shift worker in the right place at the right time and pay the right amount.
Sirenum has raised €2.3M across 1 funding round from 1 investor, most recently a Series A round in Feb 2021. Based in London, UK; founded 2013; active in Transportation. Data as of 28 Oct 2026.
Total raised
€2.3M
€2,267,574
Funding rounds
1
Investors
1
distinct backers
Active since
2021-02
latest 2021-02
Funding by year
EUR raised per yearSirenum — funding by year — interactive chart.
Data table
| Sirenum — funding by year | |
|---|---|
| 2021 | €2.3M |
Signals
High confidenceRaise-next likelihood8
base rate 44% for Series A
- ▼ Dormant (no round in 3+ cohort gaps)
- ▼ Low backer re-investment
Timing: dormant vs cohort gap · momentum unknown. Funding-only estimates, not predictions and not investment advice — see signals.
Funding rounds
1 round| Date | Stage | Amount | Investors | |
|---|---|---|---|---|
| 2021-02-02 | Series A | €2.3M | Sir Terry Leahy | View deal → |