Callas Nursing Agency

What Callas Nursing Agency does

Callas Nursing Agency is a South African healthcare staffing firm founded in 1992 by Dr Joey Vermaak, headquartered in Greenside, Johannesburg. The company places temporary qualified nurses at hospitals and healthcare facilities across four provinces (Gauteng, Western Cape, KwaZulu-Natal, and Limpopo), serving enterprise clients including Netcare, Mediclinic, Medicross, the South African National Blood Service (SANBS), Stabilis, and Advanced Health Solutions (AHS). Headcount is reported as 7,000+ professionals on the company homepage and 12,000+ staff on the About page, indicating a sizeable deployed workforce. The firm operates a dual-brand portfolio: Callas Nursing Agency handles temporary nursing placement, while Callas Human Capital Services delivers broader HR solutions including permanent staffing, onboarding, coaching, leadership development, organizational development, strategic planning, and outsourced payroll.

The business model is usage-based for nursing placement, with clients billed at negotiated hourly rates and nurses compensated per productive hour worked. Supporting revenue streams include professional services fees for human capital consulting and managed services fees for outsourced payroll. The go-to-market is direct enterprise field sales — business consultants and operations consultants manage hospital division relationships, conduct monthly needs analyses at each client hospital, and coordinate workforce planning. The CEO personally conducts final interviews for all shortlisted candidates, signaling a high-touch relationship model. Differentiators include SANC-audited performance standards, a structured 9-step onboarding program with mandatory 5-day orientation, BLS certification, monthly in-service training of 20-30 hours per hospital, and HWSETA-aligned clinical facilitation.

The firm is privately held, founder-owned and controlled by Dr Joey Vermaak, with no disclosed institutional investors, funding rounds, M&A activity, patents, awards, or external partnerships. There are no technology integrations, APIs, or proprietary software disclosed — the offering is fundamentally a service-based, human-capital delivery model.

Name

Callas Nursing Agency

Legal name

Callas Nursing Agency

Website

https://callasnursing.co.za

Company type

Private

Founded year

1992

Operating status

Operating

Headcount range

1–10 employees

Short description

Callas Nursing Agency is a South African healthcare staffing firm founded in 1992 that places temporary qualified nurses at hospitals across four provinces, serving enterprise clients such as Netcare, Mediclinic, and Medicross with a workforce of 7,000+ professionals and a parallel human capital services division.

Ownership category

akta.pro rank

Product category

Healthcare Staffing Services

NAICS

Employment Placement Agencies (561311)

SIC

Services-Management Services (8741)

akta.pro primary industry

Healthcare Clinical & Allied Health Staffing (BPACADAJ)

akta.pro secondary industry

Healthcare Clinical Direct Hire (Nursing/Allied/Physicians) (BPACAFAH)

Keywords

• Nursing staffing services
• Temporary employment services
• Healthcare recruitment
• Human capital services
• Payroll outsourcing

Headquarters

HQ city

Johannesburg

HQ country

South Africa

HQ region

Africa

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Technology or R&D, Others

Revenue model

1. Temporary Nursing Placement: Placement of temporary qualified nurses to various hospitals in South Africa, with payment based on hourly rates agreed between Callas and clients. Nurses are paid per productive hour worked.
2. Human Capital Services: Placement of temporary and permanent staff, including onboarding, coaching, leadership development, organizational development, strategic planning, and overall human resources support.
3. Payroll Management: Flexible and fully outsourced payroll solutions for client organizations.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

Callas Nursing Agency is a South African temporary employment services firm that places qualified nurses into hospitals across four provinces and supplies broader human capital solutions including onboarding, coaching, leadership development, organizational development, strategic planning, payroll outsourcing, and talent management. Its two operating arms are Callas Nursing Agency (clinical staffing) and Callas Human Capital Services (HR consulting and placement).

Product overview

Callas Nursing Agency operates a dual-brand portfolio consisting of two core products: Callas Nursing Agency (nursing staffing services established in 1992) and Callas Human Capital Services (broader HR solutions). The nursing agency provides placement of temporary qualified nurses to hospitals across South Africa, while the human capital division offers temporary and permanent staffing, onboarding, coaching, leadership development, organizational development, strategic planning, and outsourced payroll. Supporting these core offerings are modular services including an Employee On-Boarding Program (9-step structured process), Employee Value Proposition (retention and development strategy), Recruitment & Selection Process, Training and Development Programs, Payroll Management, Talent Management Solutions, Home Nursing Services, and Clinical Facilitation Programs. The company serves hospitals in 4 provinces with approximately 7,000 healthcare professionals.

Differentiator

Problem solved

Functional benefit

Products and services

• Callas Nursing Agency Core nursing staffing service providing placement of temporary qualified nurses to hospitals across South Africa, with a 31-year operating history, national footprint in 4 provinces, and approximately 7,000 healthcare professionals placed.
• Callas Human Capital Services Human capital services division offering placement of temporary and permanent staff, onboarding, coaching, leadership development, organizational development, strategic planning, and comprehensive human resources support to healthcare organizations.
• Payroll Management Flexible and fully outsourced payroll solutions for temporary and permanent employment staffing, supporting client organizations with payroll processing.
• Home Nursing Service Home-based nursing care services provided through the Callas Human Capital Services division for patients requiring care outside hospital settings.
• Talent Management Solutions Flexible and fully outsourced talent management solutions supporting workforce optimization for healthcare organizations.

Quantifiable outcome

• Minimum 40 new RNs acquired and fully trained monthly
• +2 more outcomes

Named customers6 records

Segments3 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Scale indicators4 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Maxim Healthcare Services: US healthcare staffing and home health services provider placing nurses and caregivers across acute and home settings. Directly comparable nurse placement and home nursing services.
• Aya Healthcare: Tech-enabled US healthcare staffing firm specializing in travel nursing and per-diem placement to hospitals. Comparable on nurse placement business model with stronger digital infrastructure layer.
• Cross Country Healthcare: US provider of nurse and allied staffing, including travel nursing and per-diem placements. Directly comparable nurse-staffing business model serving hospital customers.
• CHG Healthcare: US healthcare staffing group operating CompHealth, Weatherby and RNnetwork brands for physician and nurse placement. Directly comparable in temporary and permanent clinical placement to hospital clients.
• AMN Healthcare: Largest US healthcare staffing firm placing nurses, physicians and allied health professionals into hospitals. Closest direct global comp for Callas' temporary nursing placement model, though operating at much larger scale in a different geography.

Others

• Life Healthcare Group: Largest private hospital group in South Africa and one of Callas' anchor regional healthcare ecosystems. Not a staffing competitor, but a major buyer of nursing labor and therefore directly shapes Callas' demand environment.
• Mediclinic International: International private hospital group with major South African operations and a documented Callas customer. Acts as both anchor client and indirect benchmark for clinical workforce standards.
• Netcare: Largest private hospital network in South Africa and listed Callas enterprise customer. As a major buyer of temp nursing labor, it directly shapes Callas' revenue base and quality benchmarks.

Broad incumbents

• Robert Half International: Global staffing firm with dedicated healthcare practice placing administrative and clinical professionals. Comparable on placement business model though weighted toward non-clinical and permanent roles.
• Adecco Group: Global staffing leader with dedicated healthcare and medical divisions placing nurses and allied health professionals worldwide. Comparable on staffing model at much larger scale and broader portfolio.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/callasnursingagenc
• LinkedInlinkedin.com/company/callas-nursing-agency

Revenue estimate

Valuation estimate

Number of profiles

Profiles8 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Callas Nursing Agency