Sirenum by Bullhorn logo — Powering the Dynamic Workforce

Sirenum by Bullhorn

Powering the Dynamic Workforce

Founded 2013 United Kingdom London, United Kingdom 6 employees Series A Total: $3.79M Health Care, Logistics +4

General Information

Company Name Sirenum by Bullhorn
Founded Year 2013
Location United Kingdom London, United Kingdom
Founders / Decision Makers
Team member
Employees 6
Industries Health Care, Logistics, Mobile +3
Funding Stage Series A
Social

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About Sirenum by Bullhorn

Sirenum by Bullhorn is a workforce management platform founded in 2013 in London, UK. Its mission, encapsulated in its slogan, "Powering the Dynamic Workforce," is to optimize the deployment of hourly workers through advanced scheduling capabilities.

The company operates across multiple sectors including Health Care, Logistics, Mobile, SaaS, Transportation, and Human Resources. By focusing on precise workforce placements—ensuring the right personnel is in the right location and remunerated correctly—Sirenum equips businesses to streamline their staffing processes.

In its recent financial milestone, Sirenum secured a $2.70M Series A funding round on 29 January 2021. The investment was led by a notable group comprising William Currie Group, Mark Horrocks, and Sir Terry Leahy. These investors bring strategic value, potentially propelling Sirenum's growth and enhancing its global partnership initiatives.

Taxonomy: Workforce Management, Cloud Software, Shift Management, Staff Lifecycle Management, Staffing Solutions, Recruitment Technology, Operational Workforce, Flexible Technology Integration, Shift Workers, Staff Management, Aviation Staff Management, Healthcare Workforce Solutions, Construction Workforce Management, Logistics Staff Scheduling, Hospitality Staff Coordination

Funding Rounds & Investors (4)

View All
Funding Stage Amount Investors Lead Investors Date
Series A $2.70M 3
William Currie Group, Mark Horrocks +1
29 Jan 2021
Seed Round £1.00M 4
William Christopher Currie, Dermot O'Grady +2
18 Oct 2019
Seed Round $50.00K 1
Dynamo
04 Jul 2016
Angel Round £40.00K 2
Stephen Jones, Steve Jones
23 Oct 2015

Sirenum by Bullhorn Alternatives & Competitors

View All Alternatives
Sirenum by Bullhorn vs
Trusted Health
Trusted Health United States

(em)Powering the Healthcare Workforce

Series C
886 employees
Health Care, Human Resources
Sirenum by Bullhorn vs

Powerful yet easy-to-use Employee Scheduling software for any business.

2 employees
Hospitality, Privacy and Security
Sirenum by Bullhorn vs
MyCareforce
MyCareforce Portugal

The platform that connects nurses and carers to job opportunities.

Convertible Note
64 employees
Health Care, Human Resources

FAQ About Sirenum by Bullhorn

Powering the Dynamic Workforce
Sirenum by Bullhorn was founded in 2013.
Sirenum by Bullhorn is headquartered in London, United Kingdom.
Sirenum by Bullhorn operates in Health Care, Logistics, Mobile, SaaS, Transportation and Human Resources. Its work centres on Workforce Management, Cloud Software, Shift Management and Staff Lifecycle Management.
Sirenum by Bullhorn has approximately 6 employees.
Sirenum by Bullhorn has completed 4 funding rounds, raising a total of $3.79M. The latest funding stage is Series A.
Top alternatives and competitors to Sirenum by Bullhorn include Trusted Health, ShiftApp - Employee Scheduling, MyCareforce, Nursa, Goodjob inc. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
Sirenum by Bullhorn and Trusted Health are both companies in similar industries. Compare their funding, team size, growth signals, and market position on Bounce Watch to see which one fits your needs.

Source: BounceWatch company record for Sirenum by Bullhorn, https://bouncewatch.com/company/sirenum-by-bullhorn, updated 24 July 2026. When citing, please name BounceWatch and link this page.

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