Alternativas Sustentables

What Alternativas Sustentables does

Alternativas Sustentables is a Montevideo-headquartered, privately held Uruguayan energy solutions provider founded in 2000 that supplies renewable energy systems, heating, pool climate control, and energy efficiency consulting to businesses, government, and residential customers. Its core technology stack spans grid-tied and off-grid photovoltaic systems (including a BIPV facade/pergola line), air-source and geothermal heat pumps, solar thermal collectors, in-house manufactured LiFePO4 battery packs under the AS brand, Sonne-branded EV chargers, water treatment plants with borehole drilling, and anaerobic/aerobic biodigesters. The company also operates an online compliance platform under its Outsource Control subsidiary for monitoring third-party labor contracting under Uruguayan Laws 18.099 and 18.251.

The business model combines transactional hardware sales (residential 7.2 kW PV systems from USD 7,200 + VAT; Sonne 7 kW EV chargers at USD 690; BIPV 160W panels at USD 310), performance-based and leasing/arrendamiento contracts for corporate PV where payments are tied to energy savings, ESCO-certified consulting with CEE filings to MIEM, managed water services, and recurring outsource-compliance subscriptions. Go-to-market is hybrid: direct enterprise field sales with free technical surveys, an owned e-commerce Tienda, dedicated client/photovoltaic-reporting/water-order portals, and WhatsApp for conversion. Strategic positioning is reinforced by DNE maximum-category ESCO qualification and 20+ years of operating history with a marquee enterprise client base including Conaprole, BBVA, McDonald's, Linde, Syngenta, TD Bank, CASMU, and Intendencia Montevideo.

Name

Alternativas Sustentables

Legal name

Alternativas Sustentables

Website

https://sustentables.com.uy

Company type

Private

Founded year

2000

Operating status

Operating

Headcount range

11–50 employees

Short description

Alternativas Sustentables is a Montevideo-based, Uruguayan renewable energy and efficiency integrator that supplies solar PV, heat pumps, AS-brand lithium batteries, Sonne EV chargers, water treatment, and ESCO-certified consulting to enterprises, government, and homeowners.

Ownership category

akta.pro rank

Product category

Renewable Energy Systems

NAICS

Solar Electric Power Generation (221114), Geothermal Electric Power Generation (221116)

SIC

Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (3585), Heating Equipment, Except Electric & Warm Air Furnaces (3433)

akta.pro primary industry

Solar Operations, Maintenance & Asset Management (EUAMABAC)

akta.pro secondary industries

Field Services & Repair (Troubleshooting, Corrective Maintenance, Parts Replacement) (EUAMAGAE), Chillers & Cooling Plant Equipment (IMAHAKAE)

Keywords

• Renewable energy systems
• Photovoltaic solar panels
• Heat pump solutions
• Energy efficiency consulting
• Lithium battery storage

Headquarters

HQ city

Montevideo

HQ country

Uruguay

HQ region

Latin America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Equipment Sales: Sale of photovoltaic systems, heat pumps, solar thermal collectors, lithium battery packs, inverters, EV chargers, BIPV solar panels, and other energy equipment through their catalog and Sonne brand products.
2. Solar Panel Leasing (Arrendamiento): Zero-investment photovoltaic panel leasing for businesses. Clients pay for energy savings achieved rather than equipment purchase. Maintenance and monitoring included.
3. Performance-Based Photovoltaic Systems: Corporate photovoltaic systems financed through the savings generated by the solar energy production. Return on investment without upfront capital risk.
4. Energy Efficiency Consulting: Energy efficiency consulting services with average savings of 15-20% on energy costs. ESCO Category A certified company authorized to compile documentation and present evaluation reports to MIEM.
5. Outsource Control Services: Monthly control services for third-party outsourcing compliance under Uruguayan labor laws (Leyes 18.099 y 18.251). Online software platform with supplier documentation management.
6. Water Treatment and Borehole Services: Water treatment plant installation, borehole drilling, and water management services for industrial and commercial clients. Investment-based model where they charge a percentage of generated savings.

Pricing tiers

Go-to-market motion3 records

Distribution channels4 records

Marketing channels5 records

Core offering

Alternativas Sustentables supplies and installs renewable energy and energy-efficiency systems in Uruguay, including on-grid and off-grid photovoltaic solar systems, heat pumps for heating, sanitary hot water and pool climate control, solar thermal collectors, lithium battery storage packs, EV chargers, biodigesters and water treatment plants. The company also delivers energy efficiency consulting, performance-based solar leasing for corporate clients and operates an online equipment store.

Product overview

Alternativas Sustentables is a comprehensive energy savings and sustainability solutions provider operating on a multi-product/services platform. Its core offering spans photovoltaic solar systems (residential on-grid, corporate performance-based, and off-grid kits), heat pump systems for space heating and domestic hot water (including pool climatization), solar thermal solutions (collectors and solar water heaters), battery energy storage (lithium packs for residential and commercial, UPS battery replacement, and energy backup systems), electric vehicle charging infrastructure, water treatment plants and well drilling, and anaerobic/aerobic biodigesters for organic waste. The company also offers energy efficiency consulting and third-party outsourcing control services. Under the Sonne sub-brand, the company sells a curated catalog of branded products including heat pumps, solar heaters, lithium battery packs, and electric vehicle chargers, as well as solar panels and inverters. Products are sold individually and can be combined into integrated energy solutions.

Differentiator

Problem solved

Functional benefit

Brands

• Sonne: Sub-brand specializing in renewable energy products including heat pumps, solar water heaters, lithium battery packs, and EV chargers for residential and commercial use.
• Outsource Control

Products and services

• Sistemas Fotovoltaicos Residenciales On-Grid Residential on-grid photovoltaic solar systems that allow homeowners to generate their own electricity, reduce grid consumption, and benefit from net metering policies in Uruguay.
• Sistemas Fotovoltaicos a Rendimiento (Corporativo) Corporate photovoltaic systems offered under a performance-based leasing (arrendamiento) model with guaranteed savings, targeting industrial, commercial and service businesses.
• Kits Fotovoltaicos Off-Grid Off-grid photovoltaic kits designed for rural properties, farms and remote sites where grid electricity is unavailable or unreliable.
• Bombas de Calor para Calefacción Air-source heat pumps used for residential and commercial space heating, replacing conventional electric or fossil-fuel heating systems.
• Bombas de Calor para Agua Caliente Sanitaria Heat pumps dedicated to sanitary hot water production for residential and commercial buildings, reducing electricity use compared to conventional electric water heaters.
• Bombas de Calor para Piscina Pool heat pumps designed to heat swimming pool water efficiently, enabling extended use of pools throughout the year.
• Sistemas de Energía Geotérmica Geothermal heating and cooling systems that use ground-source heat exchange to provide energy-efficient climate control for buildings.
• Sistema de Respaldo de Alta Capacidad (SRAC) High-capacity backup power systems designed to provide electricity during grid outages for homes and businesses.
• Storage de Energía para Empresas Commercial-scale battery energy storage systems for businesses to store energy, manage peak demand and improve energy resilience.
• Recambio de Baterías para UPS Replacement batteries for uninterruptible power supply (UPS) systems used by businesses to protect critical equipment.
• Cargador de Auto Eléctrico

Quantifiable outcome

• 15-20% average reduction in energy costs for clients
• +6 more outcomes

Named customers26 records

Segments4 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Five partnerships are on record, tiered core and minor.

• SONNE (Own Brand)coreOEM/ Whitelabel/ Licensing PartnerSONNE is the company's own product brand for heat pumps, solar thermal collectors, battery packs, and EV chargers. Products are developed with high quality, efficiency, and durability standards, with national innovation focus to provide reliable technology that maximizes energy savings.
• MIEM (Ministerio de Industria, Energia y Mineria)coreOthersGovernment ministry that issues Energy Efficiency Certificates (CEE) and regulates the energy sector in Uruguay. Alternativas Sustentables is an authorized Category A ESCO and certifying agent for CEE documentation and MIEM submissions.
• UTE (Administracion Nacional de Usinas y Transmisiones Electricas)coreOthersNational electricity utility of Uruguay. Their photovoltaic systems are connected to the UTE grid, and EV chargers comply with UTE regulations. Grid connection enables net metering credits.
• COMAPminorOthersCommission for the Promotion and Facilitation of Productive Investment. Alternativas Sustentables helps clients recover part of their investment by deducting IRAE as an investment project under COMAP.
• DNE (Direccion Nacional de Energia)coreOthersNational Energy Directorate that qualifies companies for energy efficiency and renewable energy projects. Alternativas Sustentables has obtained maximum category qualification from DNE.

Scale indicators7 records

Recent moves6 records

Expansion highlights6 records

Broad incumbents

• Enel Green Power: Global renewable energy developer and operator with active wind and solar generation assets in Uruguay. Comparable as a large-scale renewable player operating in the same national market, though broader in scope (utility-scale generation, transmission) than the subject company's distributed/enterprise EPC focus.
• Acciona Energía: Global renewable energy developer with wind and solar projects across Latin America (Mexico, Chile, Brazil, Argentina). Comparable as a broad renewable incumbent active in the region, focused on utility-scale generation rather than distributed enterprise EPC.
• Lightsource bp: Global utility-scale solar developer with Latin American operations. Comparable as a renewable energy incumbent active in the region, though focused on large-scale generation projects rather than enterprise/rooftop EPC.
• ENGIE: Global energy company with renewable generation, energy services, and ESCO operations in Uruguay and across Latin America. Overlaps with Alternativas Sustentables on enterprise energy efficiency, distributed solar, and ESCO-style service delivery, though at much larger scale and broader portfolio.
• Sunrun: US residential solar installer and lessor pioneering the no-upfront-cost solar leasing/PPA model. Directly comparable in commercial approach — the zero-investment solar leasing product is essentially the same customer proposition — though Sunrun operates at vastly larger scale and only in the US.
• Iberdrola: Global renewable energy utility with significant wind and solar capacity in Latin America (including through its subsidiary Neoenergia in Brazil). Comparable as a large incumbent renewable player operating in the same regional market, though predominantly generation-focused.
• EDF Renewables: International renewable energy developer with Latin American presence in wind and solar. Comparable as a global incumbent operating in the regional renewable market, though focused on utility-scale generation rather than distributed enterprise EPC.
• SunPower: Global solar PV manufacturer and installer with residential and commercial offerings, including dealer/installer networks. Comparable as an established solar brand operating across multiple customer segments, though with proprietary panel technology rather than third-party hardware resale.

Direct peers

• SunSupply: Brazil-based solar EPC and equipment distributor serving residential, commercial, and industrial customers with photovoltaic kits, inverters, and batteries. Closely comparable business model: integrated solar EPC plus multi-brand equipment distribution across Latin America, with similar product breadth.

Others

• Enphase Energy: Global microinverter and battery storage manufacturer with strong presence across Latin American solar markets. Comparable as an enabling technology provider whose products (inverters, batteries) are integrated into enterprise solar systems — adjacent ecosystem participant rather than a direct EPC competitor.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/sustentables.uy
• LinkedInlinkedin.com/company/sustentables-uy
• Instagraminstagram.com/sustentables.uy

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries2 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 Alternativas Sustentables