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Energy infrastructure + proptech

We meter, vend, and run the power behind modern estates.

From the cable in the ground to the app in every resident's hand, Delta4 builds the energy backbone and Venshack, the platform that runs modern estates end to end.

Estate overview
Active residents
8,000+
Active meters managed
5,000+
Processed
₦2B+
Consumption · last 24h
Live
Token vended ₦2,500
Gate event 08:41
Levy paid ₦45k

Trusted across 100+ estates in Nigeria

Ikota Shopping Complex Ajah Eastline Shopping Complex Babatunde Raji Fashola Estate Vintage Park 2 Aweni Homes and Properties Grace Court Phase 2 & 3 Westbridge Estate 2 Pentagon Court Phase 1 & 2 Creek Avenue Court 2 Pentagon Court Phase 5 Westbridge Estate 3 Kings Distinction Court Estate Mati and May Mall Londict Court Rosebank 5 Estate Sky Castle Properties Vanessa Pearl Luxury Rosebank 8 Estate Fairview Estate Lommond Gardens Marie Acme Estate Gracefield Homes Kunech Towers Debbie Mall Van Daniels Garden IV Ikota Shopping Complex Ajah Eastline Shopping Complex Babatunde Raji Fashola Estate Vintage Park 2 Aweni Homes and Properties Grace Court Phase 2 & 3 Westbridge Estate 2 Pentagon Court Phase 1 & 2 Creek Avenue Court 2 Pentagon Court Phase 5 Westbridge Estate 3 Kings Distinction Court Estate Mati and May Mall Londict Court Rosebank 5 Estate Sky Castle Properties Vanessa Pearl Luxury Rosebank 8 Estate Fairview Estate Lommond Gardens Marie Acme Estate Gracefield Homes Kunech Towers Debbie Mall Van Daniels Garden IV
One company · two layers

The field and the software, from one team.

Most vendors hand you a meter and walk away. Delta4 owns the whole stack: the physical energy infrastructure and the platform that runs it.

Delta4 Energy

The energy backbone

Audits, metering, vending, distribution, cabling, LV panels and gensets, engineered and installed to spec.

  • Energy audits
  • Smart metering
  • Distribution
  • Underground cabling
Venshack · Product

The platform that runs it

Estate management, access control, bills & payments, metering and a developer platform, all in one proptech product.

  • Estate management
  • Access control
  • Bills & payments
  • Developer API
Delta4 Energy

Everything it takes to power an estate.

From the first load study to the last buried cable, a full-stack energy capability delivered by one accountable team.

AUDITS

Energy Audits & Advisory

Load studies and loss analysis that turn guesswork into a plan.

up to 30% loss recovered
METERING

Prepaid & Smart Metering

Single and three-phase meters, STS-compliant, provisioned at scale.

12,000+ live
VENDING

Electricity Vending

Instant token generation, wallets and automatic reconciliation.

24/7 tokens
DISTRIBUTION

Power Distribution

Design and build of estate-scale distribution networks.

LV → MV
CABLING

Underground Cabling

Clean, safe, buried networks engineered to spec.

to standard
PANELS

LV Panels & Switchgear

Custom low-voltage panels, protection and controls.

built to load
GENSETS

Generator Sets

Sizing, installation and sync of backup generation.

sized right
RENEWABLES

Solar & Inverter Systems

Solar PV and inverter/battery systems for clean, reliable backup power.

clean power
PROVISIONING

Meter Provisioning

Fleet onboarding, keys and lifecycle management.

at scale
Delta4 Meters

Prepaid meters, built to standard.

STS-compliant, DLMS-ready hardware we supply, provision and support, single-phase to three-phase, plus the in-home interface unit.

Single-Phase Meter (Delta4 CA168)
Delta4 CA168

Single-Phase Meter

Compact prepaid meter for homes and apartments.

230V · 5(80)A · STS · DLMS
Three-Phase Meter (Delta4 CA368)
Delta4 CA368

Three-Phase Meter

Four-wire meter for larger units and commercial loads.

3×230/400V · 10(100)A · STS · DLMS
Customer Interface Unit (Delta4 CIU)
Delta4 CIU

Customer Interface Unit

In-home keypad and display for tokens and usage.

Keypad + display · in-home
Also available in
DUAL TARIFF

Dual-Tariff Prepaid Meter

Bills at different rates by time of day or season, so estates can run peak and off-peak pricing. Available on both single-phase and three-phase units.

Single-phase Three-phase
SMART REMOTE

Smart Remote Prepaid Meter

Read, disconnect and reconnect over the air, no site visit required. Available on both single-phase and three-phase units.

Single-phase Three-phase
Venshack Platform

One product to run the whole estate.

Metering, money, access and management, unified in a single console and a resident app people actually enjoy using.

Estate console
Units
248
Occupancy
92%
Open requests
7
Revenue MTD
₦18.4M
Staff on duty
12
Block A · Levy run Completed
New resident · Unit 14B Onboarding
Maintenance · Gen 2 Scheduled
Security patrol · Zone 3 Logged
Developer Platform

Build on Venshack rails.

Metering, vending and payments exposed as clean APIs. Integrate estate power and proptech into your own product in an afternoon.

  • REST + webhooks for vending, metering & payments
  • Sandbox keys and full reference docs
  • Built for scale on the same rails we run on
vend.ts POST /v1/vending/validate
const res = await fetch(
  "https://api-developers.venshack.io/v1/vending/validate",
  {
    method: "POST",
    headers: {
      Authorization: "Bearer vk_test_xxxxxxxxxxxxx",
      "Content-Type": "application/json",
    },
    body: JSON.stringify({ meterNumber: "1234567890123" }),
  },
);
const { data } = await res.json();
console.log(data.customerName);
How it works

From bare ground to live dashboards.

A single accountable path with no hand-offs between the people who build the infrastructure and the people who run the software.

01

Audit & design

We study the load, map losses and engineer the network.

02

Build & provision

We lay infrastructure and provision smart meters at scale.

03

Vend & manage

Residents buy power and pay levies through Venshack.

04

Insight & optimise

Live dashboards turn consumption into decisions.

0+ Active residents
0+ Active meters managed
₦0B+ Processed
Coming soon

Case studies & insights, on the way.

Real estate results and practical notes from the Delta4 team are coming. Want your estate to be one of the stories?

Let's talk

Power your estate the modern way.

Book a demo and we'll walk you through metering, vending and the full Venshack platform, tailored to your estate.