CERTUS GROUPCertus Water Solutions
Water continuity · All of Gauteng

When the city runs dry, your taps keep running.

We measure how many hours your site lasts without mains water, design the system that closes the gap, watch it every day and guarantee a technician on site within 24 hours.

Fixed price in 24 hours Installed in 5 working days Plumbing and electrical CoCs
Water Continuity Report · example
2,7hours
A Midrand school with 600 learners and one 5,000 L tank runs dry before break once the mains stops.
With a Certus system3 school days
MonitoringCertus Watch

Outage watch

Johannesburg Water · 1–2 Nov 2026
MidrandErand reservoir critically low; Grand Central tower pumping suspended
BryanstonReservoir critically low; tower zone without water
Morningside, Linbro, MarlboroReservoirs low; low pressure or no water
Randpark Ridge, Honeydew, Cosmo CityCritically low; outlets closed on a schedule
Melville, Auckland Park, GreensideHursthill 2 out of service; on bypass until 15 Dec
ParktownParktown 2 reservoir critically low
Lenasia SouthPlanned shutdown Tue 10 Nov, 08:00–18:00

Get plain-language updates for your suburb on WhatsApp, free. Subscribe to outage alerts →

The challenge

Outages now last days, not hours

For a clinic, school, guesthouse or restaurant, a dry day means lost income, unhappy customers or a forced closure. The fix on the city's side is years away.

45%of Johannesburg's water is lost before it reaches customers.
Weekswithout water in parts of Midrand, Melville, Brixton and Soweto in 2026.
2029before new bulk water arrives, and it won't fix local pipes.
Hours of water

How long would your site last tonight?

A quick estimate from typical daily use. Your free survey measures the real figure and puts it in a written Water Continuity Report.

Estimates use typical litres per person per day. Pumps also need power, so we size them to run on backup or solar.

How this estimate is worked out
Daily use (L) = people per day × litres per person per day Hours of water = storage now (L) ÷ daily use (L) × operating hours per day Storage for your target (L) = daily use × outage days, rounded up to the next 2,500 L Likely fit: up to 10,000 L Essential Backup · up to 40,000 L Business Continuity · above that Estate Water Security
Type of siteL per person per dayHours open per day
Your site, estimated
0hours
Daily use0 L
Storage for your target0 L
Likely fitEssential Backup

Get my real figure, free
Why Certus

We don't just install tanks

Most installers sell a tank and leave. We sell water continuity: a measured result, a monitored system and a guaranteed response.

Water Continuity ReportFree with every survey: your hours of water today, and with our system.
Certus WatchTank-level sensors with WhatsApp alerts at 50% and 25%, pump failure or mains failure, to you and our team.
The Certus PromiseCare Plan clients get a technician on site within 24 hours, or that month's fee is credited.
Fixed prices, fast installsPublished starting prices, a fixed quote in 24 hours and installation within 5 working days of the deposit.
Free health checkAlready have a system? We check it free, whoever installed it, and fix what isn't working.
Runs through load-sheddingInverter-friendly pumps sized for battery backup, and solar pumping for boreholes.
Our systems

A system for every site

Every system is sized to your real daily use and the number of days you need to keep running.

Water storage tank
Shops · practices · homes

Essential Backup

From R34,900 excl. VAT

Storage, booster pump, automatic changeover and filtration.

What's included →
Booster pumps and pipework in a plant room
Sites that can't close

Business Continuity

From R120,000 excl. VAT

Manifolded storage, duty and standby pumps, UV filtration and Certus Watch.

What's included →
Borehole drilling rig on site
Estates · schools · office parks

Estate Water Security

From R340,000 excl. VAT

Boreholes, treatment, bulk storage and solar pumping as one managed project.

What's included →
How it works

From survey to running water in about a week

  1. Day 1Free surveyWe measure demand, space, power and outage history, and give you your Water Continuity Report.
  2. Within 24 hFixed-price quoteAn engineered design and one fixed price, with no hidden extras.
  3. Within 5 daysInstalled and certifiedQualified plumbers and electricians, with Certificates of Compliance.
  4. Every day afterWatched and cared forCertus Watch alerts and a Care Plan backed by the 24-hour Certus Promise.
See it in 50 seconds

What happens when the mains stops

  • The tank takes over automatically, so nobody has to switch anything.
  • Certus Watch alerts you and our team before storage runs low.
  • Your Care Plan keeps it serviced, with a technician on site within 24 hours.
Who we help

Built for sites that can't afford to close

Clinics, dental and vetsHygiene and infection control.
Schools and preschoolsNo sending learners home.
Retirement and frail careDuty of care around the clock.
Guesthouses and hotelsNo refunds, no bad reviews.
Restaurants and cafésFood-safety rules met.
Car washes and laundriesRevenue that runs on water.
Sectional-title estatesTrustee packs and payment plans.
Office parks and landlordsTenants keep operating.
Where we work

All of Gauteng, from our base in Kyalami

JohannesburgMidrand, Sandton, Fourways, Randburg, Roodepoort, Soweto, Melville, Joburg South
TshwanePretoria, Centurion, Pretoria East, Soshanguve, Mamelodi
EkurhuleniKempton Park, Benoni, Boksburg, Germiston, Alberton, Edenvale
West Rand and SedibengKrugersdorp, Randfontein, Vanderbijlpark, Vereeniging, Meyerton

Don't wait for the next outage

Free site survey and Water Continuity Report. Fixed-price quote within 24 hours.

WhatsApp us