


GRINNELL
Security and Investigations • Cape Town, Western Cape, South Africa • 51-100 Employees
Company overview
| Headquarters | Prestige Park, 410 Voortrekker Road, Cape Town, Western Cape 7404, ZA |
| Phone number | +27113925502 |
| Website | |
| NAICS | 5616 |
| Keywords | Contract Cleaning, Cctv Installations, Security Guarding, Electronic Installations, Professional Concierge, Off-Site Monitoring |
| Employees | 51-100 |
Key Contact at GRINNELL
Mark Grinnell
Managing Director
GRINNELL Email Formats
GRINNELL uses 2 email formats. The most common is {first name} (e.g., john@grinnellsecurity.co.za), used 77.8% of the time.
| Format | Example | Percentage |
|---|---|---|
{first name} | john@grinnellsecurity.co.za | 77.8% |
{first initial} | j@grinnellsecurity.co.za | 22.2% |
About GRINNELL
GRINNELL specializes in delivering integrated business solutions across Security Guarding, Contract Cleaning, Off-Site Monitoring, CCTV/Electronic Installations, and Professional Concierge services. Serving commercial, corporate, industrial, and residential sectors, GRINNELL is dedicated to providing tailored, high-quality services that meet the unique needs of each client. Guided by principles of innovation, business acumen, and adaptive environmental management, GRINNELL is committed to upholding the highest standards of service excellence. Each service operates independently, ensuring deep specialization, yet can be seamlessly integrated to create a comprehensive support network that enhances operational efficiency and overall business performance. A culture of continuous improvement is fostered, ensuring that solutions remain at the forefront of the industry and consistently deliver value and reliability to those served.
GRINNELL revenue & valuation
| Annual revenue | $5,047,745 |
| Revenue per employee | $86,000 |
| Estimated valuation?This valuation is estimated based on industry average for the Security and Investigations industry and current estimated revenues | $16,200,000 |
| Total funding | No funding |
Employees by Management Level
Total employees: 51-100
Seniority
Employees
Employees by Department
GRINNELL has 18 employees across 5 departments.
Departments
Number of employees
Funding Data
GRINNELL has never raised funding before.
GRINNELL Tech Stack
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Frequently asked questions
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