Sustainable Power Generation

What Sustainable Power Generation does

SustainGroup is a Cape Town-headquartered clean energy solutions provider operating across 18+ African countries through two integrated sub-brands: SustainPower, which delivers gas-to-power generation systems built for harsh operating environments, and SustainSolar, which delivers containerised solar PV and battery energy storage systems (BESS) for off-grid communities, health facilities, commercial sites, and mini-grids. Founded in 2016 as SustainPower and expanded in 2018 with the launch of SustainSolar, the company operates as a vertically integrated Engineering, Procurement, and Construction (EPC) contractor, complemented by upstream Project Origination & Development services that cover feasibility, permitting, deal structuring, and project financing. The full project lifecycle — from concept and origination through design, procurement, construction, commissioning, and long-term operational support — is delivered as a single integrated offering rather than split across multiple contractors.

The company's core technology stack combines modular containerised solar and BESS units with gas-to-power and hybrid power systems, drawing on a partner roster that includes global OEMs (Pramac, MTU/Rolls-Royce, Siemens, MAN Energy Solutions, Generac) and battery/storage vendors (Polarium, ATESS, Balancell). Modular engineering is specifically optimised for remote, off-grid African conditions — heat, dust, humidity, and limited logistics — with systems deployed across off-grid energy access, mini-grid and rural electrification, backup power for critical infrastructure (hospitals, telecoms), peak shaving and energy arbitrage for C&I customers, and grid-tied utility-scale installations. The company reports 100+ clean energy systems delivered across the continent and is backed by major institutional investor Valinor.

SustainGroup's business model is project-based EPC revenue on a fixed-price contract structure, supplemented by project development and financing arrangement fees. Go-to-market is sales-led, executed through direct field engagement with enterprise customers (e.g., Heineken, PepsiCo, Century, Cavalier, Simba), government and rural electrification agencies (e.g., REA Zambia), donor organisations (USAID, NRECA International, United Purpose), and a network of mini-grid developers (Smart Energy, Inensus, Engie, Energicity, 1Power, Differ). Marketing is built around a thought-leadership content site, an active LinkedIn presence, and a 'Start Your Project' inquiry form that funnels qualified project requirements into the direct sales process.

Name

Sustainable Power Generation

Legal name

SustainGroup

Website

https://sustainpower.com

Company type

Private

Founded year

2016

Operating status

Operating

Headcount range

11–50 employees

Short description

SustainGroup is a Cape Town-headquartered clean energy EPC provider delivering integrated solar PV, battery storage, hybrid power, and gas-to-power systems across 18+ African countries for enterprise, government, donor, and mini-grid developer clients.

Ownership category

akta.pro rank

Product category

Clean Energy EPC Services

NAICS

Solar Electric Power Generation (221114), Electric Power Generation (22111)

SIC

Engines & Turbines (3510)

akta.pro primary industry

Solar PV Power Plant EPC (Utility-Scale) (EUAEAAAG)

akta.pro secondary industries

Commercial & Industrial (C&I) BESS EPC & Integration (EUAEAEAB), Construction Management & General Contracting (EPCM, Scheduling, QA/QC, HSE) (EUAMAFAJ)

Keywords

• Clean energy EPC
• Solar battery storage
• Gas-to-power systems
• Off-grid electrification
• Mini-grid solutions

Headquarters

HQ city

Cape Town

HQ country

South Africa

HQ region

Africa

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Supply Chain, Operations, Infrastructure, Technology or R&D, Marketing or Sales

Revenue model

1. EPC (Engineering, Procurement & Construction) Services: SustainGroup earns revenue through full-cycle EPC contracts for clean energy projects. This encompasses project origination and development, solution design, procurement and installation of solar/BESS/gas-to-power systems, construction, commissioning, and handover. Revenue is project-based and typically structured as fixed-price contracts for government agencies, NGOs, commercial businesses, and mini-grid developers across Africa.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

SustainGroup designs, develops, and executes modular clean energy projects across Africa, integrating solar PV, Battery Energy Storage Systems (BESS), hybrid power systems, and gas-to-power infrastructure. The company delivers full-cycle EPC services spanning project origination, feasibility, permitting, financing, procurement, construction, commissioning, and long-term operational support, packaged through two sub-brands: SustainPower (gas-to-power) and SustainSolar (containerised solar and battery storage).

Product overview

SustainGroup is a clean energy solutions provider operating across Africa, organized into two primary sub-brands: SustainPower (gas-to-power systems built for Africa's toughest conditions) and SustainSolar (containerized solar and battery storage for off-grid communities, health facilities, commercial sites, and mini-grids). The company delivers the full project cycle—from origination, development, and design to installation, commissioning, and long-term support—offering integrated energy solutions that combine solar, battery storage (BESS), hybrid power systems, and gas-to-power infrastructure. The product portfolio includes Project Origination & Development services, Solution Design & Delivery (EPC), Off-Grid Solar & BESS, and Gas-to-Power services, all designed to work in challenging environments where conventional energy providers cannot operate.

Differentiator

Problem solved

Functional benefit

Brands

• SustainPower: Gas-to-power division delivering gas power systems built for Africa's toughest conditions.
• SustainSolar

Products and services

• Project Origination & Development Turnkey project development service covering feasibility studies, permit acquisition, deal structuring, and financing for bankable clean energy projects, serving government agencies, NGOs, mini-grid developers, and commercial/industrial clients across Africa.
• Solution Design & Delivery (EPC) Engineering, procurement, and construction services for modular energy systems, including procurement, construction, commissioning, and handover, delivered as a single integrated provider for enterprise, government, NGO, and mini-grid developer clients across Africa.
• Off-Grid Solar & BESS (SustainSolar) Containerised solar PV and battery energy storage system solutions for off-grid communities, remote health facilities, commercial sites, and mini-grids, designed for rapid deployment in challenging African environments.
• Gas-to-Power (SustainPower) Gas-to-power generation infrastructure delivering reliable backup and primary power for industrial and commercial applications, built for Africa's toughest operating conditions.

Quantifiable outcome

• 100+ clean energy systems delivered across Africa
• +1 more outcomes

Named customers11 records

Segments6 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

14 partnerships are on record, tiered core and minor.

• Smart EnergycoreStrategic or Co-development PartnerMini-grid developer partner working with SustainGroup on community electrification projects across Africa, combining SustainGroup's EPC capabilities with Smart Energy's mini-grid development expertise.
• REA ZambiacoreStrategic or Co-development PartnerRural Electrification Agency of Zambia, a government mini-grid development partner collaborating with SustainGroup on grid-scale and rural electrification projects in Zambia.
• NRECA InternationalcoreStrategic or Co-development PartnerInternational rural electric cooperative development organisation partnering with SustainGroup on mini-grid and rural electrification initiatives across African countries.
• InensuscoreStrategic or Co-development PartnerMini-grid developer and development partner collaborating with SustainGroup on off-grid energy access and mini-grid projects across sub-Saharan Africa.
• Equatorial PowerminorStrategic or Co-development PartnerMini-grid developer partnering with SustainGroup on East African mini-grid projects, combining distributed generation expertise with SustainGroup's EPC delivery.
• EngieminorStrategic or Co-development PartnerGlobal energy company and mini-grid developer engaging SustainGroup as an EPC partner for African mini-grid and distributed energy projects.
• EnergicityminorStrategic or Co-development PartnerMini-grid developer operating across West Africa, partnering with SustainGroup on EPC delivery of solar and battery storage mini-grid solutions.
• BOS (Balance of System)minorStrategic or Co-development PartnerMini-grid developer partner collaborating with SustainGroup on balance-of-system components and integrated mini-grid solutions.
• DifferminorStrategic or Co-development PartnerMini-grid developer engaging SustainGroup as an EPC partner for distributed clean energy projects across African markets.
• Aptech AfricaminorStrategic or Co-development PartnerAfrican renewable energy developer and EPC partner working with SustainGroup on solar and energy storage projects across multiple African countries.
• Africa GreentecminorStrategic or Co-development PartnerGreen energy technology developer partnering with SustainGroup on clean energy project development and deployment in Africa.
• 1PowerminorStrategic or Co-development PartnerMini-grid and distributed energy developer partnering with SustainGroup on EPC delivery of off-grid solar and battery storage solutions.
• USAIDcoreStrategic or Co-development PartnerUS Government development agency partnering with SustainGroup on energy access and clean energy projects across Africa, providing development funding and programmatic support.
• United PurposecoreStrategic or Co-development PartnerInternational development NGO partnering with SustainGroup on off-grid energy access and community electrification projects in sub-Saharan Africa.

Scale indicators4 records

Recent moves6 records

Expansion highlights6 records

Emerging players

• Sun King (Greenlight Planet): Pan-African pay-as-you-go off-grid solar provider serving residential and small commercial customers. Adjacent rather than head-to-head, but competes for off-grid and energy-access mandates across shared markets.
• M-KOPA: Africa-focused off-grid solar and PAYG financing platform for households and small businesses. Indirect overlap in the off-grid and rural electrification customer segments where SustainGroup also operates.

Direct peers

• PowerGen Renewable Energy: Pan-African renewable energy EPC focused on mini-grids, commercial & industrial solar, and C&I battery storage across East and Southern Africa. Most direct head-to-head peer with SustainGroup in Africa-focused C&I and mini-grid EPC.
• CrossBoundary Energy: Africa-focused distributed energy provider delivering C&I solar-plus-storage under energy-as-a-service and PPA structures. Direct competitor for the same large enterprise energy cost-reduction mandate across African markets.
• juwi Renewable Energies: Established solar EPC contractor with active project portfolio across Southern Africa. Competes directly for utility-scale and C&I solar EPC mandates and shares the multi-technology EPC delivery model.
• Zola Electric: Africa-focused provider of solar PV and battery storage systems for residential, commercial, and industrial customers including mini-grids. Comparable in product mix (solar + BESS) and pan-African footprint.
• Distributed Energy: African C&I distributed solar and storage developer/EPC, targeting commercial and industrial customers to displace grid and diesel. Directly comparable in target customer profile and integrated delivery approach.

Broad incumbents

• Schneider Electric: Global energy management and industrial automation incumbent providing solar, storage, and microgrid solutions to C&I customers across Africa. Adjacent competition for C&I clean energy mandates from large enterprises.
• Engie Africa: Global energy major with a dedicated Africa renewables and mini-grid business line that engages SustainGroup as an EPC partner. Competes for larger utility-scale and grid-tied mandates that require bigger balance sheets.
• Statkraft (Solarcentury Africa): Statkraft acquired Solarcentury to expand utility-scale solar EPC globally including Africa. Competes for larger grid-tied solar PV EPC contracts alongside SustainGroup's grid-tied segment.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/sustaingroup-africa

Revenue estimate

Valuation estimate

Number of profiles

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 Sustainable Power Generation