About Sirenum
Sirenum is a company based in London (United Kingdom) founded in 2013 was acquired by Bullhorn in July 2021. Sirenum has raised $2.74 million across 1 funding round from investors including Bullhorn, Sir Terry Leahy and William Currie Group. Sirenum offers products and services including Scheduling Tool, Compliance Management, Monitoring Platform, Financial Module, and Mobile App. Sirenum operates in a competitive market with competitors including Legion, WorkJam, Harri, Work Market and Eden Workplace, among others.
Products & Services of Sirenum
Sirenum offers a comprehensive portfolio of products and services, including Scheduling Tool, Compliance Management, Monitoring Platform, Financial Module, and Mobile App.
Software for efficient staff scheduling and shift management.
System to manage certifications and ensure health safety rules.
Tool for tracking attendance and reducing shift lateness issues.
Automates gross pay calculations and invoice processing.
App for shift approvals, communications, and holiday requests.
Apps and channels of Sirenum
Sirenum publishes 2 mobile apps with over 50K+ downloads; its YouTube channel Sirenum by Bullhorn has 62 subscribers and 30 videos.
Videos from Sirenum
The most watched videos on Sirenum's YouTube channel, Sirenum by Bullhorn (62 subscribers). Click a video to play it here.
More on Sirenum by Bullhorn.
Funding Insights of Sirenum
Sirenum has successfully raised a total of $2.74M through 1 strategic funding round. The most recent funding activity was a Series A round of $2.74 million completed in January 2021. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding $2.74M
- Total Rounds 1
- Last Round Series A β $2.74M
- First Round $2.74M
(Jan 2021)
- Investors Count 2
All 1 funding rounds of Sirenum with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Jan 2021 | $2.74M | Series A | β | Sir Terry Leahy |
3 investors in total: 2 institutional and 1 angel.
Investors in Sirenum
Sirenum has secured backing from 3 investors, including angel, venture fund, and institutional investors. Prominent investors backing the company include Bullhorn, Sir Terry Leahy and William Currie Group.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Technology sectors are targeted for venture capital investments. | – | williamcurriegroup.com | Liverpool, United Kingdom | |
Cloud-based ATS and CRM systems are offered for staffing agencies. | 1999 | bullhorn.com | Boston, United States | |
ST Sir Terry Leahy | - | – | unknown_ce58839e11ea432bb | - |
Investor details for Sirenum
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
- Investor portfolios
- Co-investor network
Verified entity values are shown only after access is granted.
People of Sirenum
1 people are tracked at Sirenum (1 in team).
| Name | Role | Group |
|---|---|---|
Phil W. | Senior Product Architect | Team |
Complete people profiles for Sirenum
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
- Full employee list
- Team structure
- Board tenure
- Professional contacts
Verified entity values are shown only after access is granted.
Timeline of Sirenum
3 dated milestones of Sirenum across 8 years, from founding to its latest funding, stage changes and deals.
- Founded Sirenum is founded.
- Funding First funding round of $2.7M.
- Exit Acquired by Bullhorn.
Competitors of Sirenum
Sirenum operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as Legion, WorkJam, Harri, Work Market and Eden Workplace, among others.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| legion.co | 2016 | San Francisco, United States | $182.5M | 107 | Workforce management solutions are provided through intelligent automation technology. | |
| workjam.com | 2014 | Montreal, Canada | $167M | 248 | Hourly workforce schedules and communications are managed via software. | |
| harri.com | 2012 | New York, United States | $73M | 68 | Recruitment and workforce management are offered for hospitality. | |
| workmarket.com | 2010 | New York, United States | $66M | – | Freelance management, payments, and reporting are facilitated by AI software. | |
| edenworkplace.com | 2015 | San Francisco, United States | $41.61M | 31 | SaaS-based workplace management software for offices is delivered. | |
| zinghr.com | 2002 | Mumbai, India | $14.11M | 577 | Cloud-based HCM software is provided for enterprise HR processes. | |
| quinyx.com | 2005 | Stockholm, Sweden | $103.3M | – | Cloud-based workforce management software | |
| swipeclock.com | 1999 | South Jordan, United States | $1.75M | 75 | Workforce management tools for time tracking and scheduling are provided. | |
| workforcesoftware.com | 1999 | Livonia, United States | $188.35M | 7,349 | Provider of suite solutions for contingent workforce management | |
| yoobic.com | 2014 | New York, United States | $97.2M | 10 | Frontline employee experience platform for managing operational tasks |
Detailed competitors of Sirenum
The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.
- Full competitor set
- Operating metrics
- Benchmarks
- Competitive positioning
Verified entity values are shown only after access is granted.
Web traffic of Sirenum
The website of Sirenum (sirenum.com) receives about 1.1K visits a month.
- Monthly visits1.1K
▼ 18.8% vs previous month
Websites whose visitors overlap most with Sirenum. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| lotame.com | 100% | 82.5K | #330,897 | View details | |
| workforce.com | 96% | 312.7K | #114,796 | View details | |
wcl.american.edu | wcl.american.edu | 69% | – | – | β |
Similar companies to Sirenum
10 companies that operate in the same segment as Sirenum (HR & Workforce Technology), ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Anonymous employee reviews and job search platform are operated. | 2007 | San Francisco, California, United States | USD 201.5 M | – | – | |
Cloud-based LMS platform for IT industry | 2004 | Farmington, United States | USD 235.41 M | USD 4.95 M | 260 | |
Employee health benefits are facilitated via a cloud-based platform. | 2007 | Plymouth Meeting, Pennsylvania, United States | USD 228.3 M | – | – | |
Business spends, payments, and rewards are streamlined by automated workflows. | 2011 | Hyderabad, Telangana, India | USD 13.75 M | USD 149.43 M | 431 | |
Virtual physical therapy and digital pain care solutions are provided. | 2015 | San Francisco, California, United States | USD 854.44 M | – | – | |
Cloud-based HR and financial software is delivered to enterprises. | 2005 | Pleasanton, California, United States | USD 352.3 M | USD 9.53 B | 20,400 | |
Businesses are connected with freelancers via an online marketplace. | 1999 | San Francisco, California, United States | USD 140 M | USD 787.78 M | 600 | |
Tech-enabled mental health solutions for employers are provided. | 2016 | New York, New York, United States | USD 508.73 M | – | – | |
SaaS-driven credit card and spend management solutions platform for businesses | 2017 | Draper, Utah, United States | USD 1.16 B | – | 1 | |
Cloud-based HRMS software is offered for small and medium-sized businesses. | 2016 | Barcelona, Catalonia, Spain | USD 369.25 M | – | – |
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Frequently Asked Questions about Sirenum
Sirenum was founded in 2013 and raised its 1st funding round 8 years after it was founded.
Sirenum is headquartered in London, United Kingdom. It is registered at London, England, United Kingdom.
Sirenum is a funded company, having raised a total of $2.74M across 1 funding round to date. The company's 1st funding round was a Series A of $2.74M, raised on Jan 2021.
Sirenum was founded in 2013 and is headquartered in London, United Kingdom. Operations focus on the workforce management sector, where cloud-based tools are provided for staff scheduling, shift acceptance, geolocation tracking, and real-time gross pay data. A mobile application, MySirenum, is available on the Google Play Store and Apple App Store. Clients served include Manpower, Change, Savanna, Blue Arrow, and Impellam.
Sirenum offers Scheduling Tool, Compliance Management, Monitoring Platform, Financial Module, and Mobile App.
Sirenum has 3 investors. Key investors include Bullhorn, Sir Terry Leahy, and William Currie Group.
Sirenum operates through Sirenum Limited.
Yes. Sirenum was acquired by Bullhorn in July 2021.
Yes. Sirenum publishes MySirenum and 1 more app, with over 50,000 downloads.
