Why choose Esinel Engineers for an electrical project?

More than 20 years of experience, a multidisciplinary team, BIM methodology, triple ISO certification, a zero accident rate and nationwide project coverage across Chile.

Esinel Engineers — Design and Supervision of Electrical Infrastructure

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+20

Years of Experience

+2,500,000

Person-Hours

+1,200

Projects Completed

Accident Rate

Esinel Engineers - Electrical engineering in Chile

Electrical Engineering Company in Chile

For more than 20 years, Esinel Engineers has delivered high-quality solutions through a multidisciplinary team with extensive technical expertise in power systems and a strong position in Chile's electrical market. We develop power transmission projects—including transmission lines and substations—and provide comprehensive support at every stage, from conceptual and system studies to technical works inspection, project management and commissioning.

Our work is backed by ISO 9001, ISO 14001 and ISO 45001 certifications issued by TÜV Rheinland, a comprehensive Compliance Model and a zero accident rate. We have also strengthened our BIM and Project Procurement Management services, integrating them as strategic tools to improve coordination, decision-making and technical-economic efficiency in every project.

Our Clients

The firm has served as a technical partner to leading mining, engineering, construction and energy companies in Chile.

Mining Sector

Antofagasta Minerals - Esinel Engineers Client

Anglo American - Esinel Engineers Client

Engineering and Construction Sector

Energy Sector

China Energy Engineering Group - Esinel Engineers Client

Solutions from Esinel Engineers

Four integrated areas of expertise for power transmission, substation and energy infrastructure projects. The firm works exclusively as an engineering designer and technical supervisor, ensuring independence and impartiality throughout the engineering lifecycle, from conceptual studies to commissioning.

Engineering Services

Basic, detailed and specialized engineering for substations, transmission lines and electrical power systems.

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Engineering Studies

Protection coordination, power flow, short-circuit and system studies for transmission projects.

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Technical Works Inspection

Technical supervision of manufacturing, assembly, testing and commissioning for high-voltage installations.

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Electrical Project Management

Tender, contract, procurement and project control management, together with technical and document advisory services.

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Featured Projects

The firm has contributed to major projects in Chile's electrical sector, providing design engineering, specialized studies and technical inspection for transmission infrastructure serving large-scale mining and the National Transmission System.

Substations

Lo Aguirre HVDC ±600 kV Converter Substation

Electrical and civil-structural design for the converter substation of the Kimal–Lo Aguirre project.

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Charrúa–Temuco Technical Works Inspection

ITO

Technical Inspection — 1×220 kV Charrúa–Temuco Line

Technical works inspection for the capacity increase of a strategic National Transmission System line.

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Studies

220 kV MCEN Transmission System Studies

Power flow, short-circuit and protection coordination studies for the mining transmission system.

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Learning Guides

Technical articles on electrical engineering, Chilean regulations, transmission systems and substations.

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Frequently Asked Questions

What services does Esinel Engineers provide?

The company provides electrical engineering services across four main areas: Engineering Services (substation and transmission line design), Engineering Studies (protection coordination, power flow and short-circuit studies), Technical Works Inspection (for manufacturing, assembly and commissioning), and Electrical Project Management (tenders, contracts and procurement). Each design includes calculation reports, construction drawings and technical specifications. The firm also integrates BIM methodology and tools such as ETAP, DIgSILENT PowerFactory and CDEGS.

Why choose Esinel Engineers?

The firm combines more than 20 years of experience, a multidisciplinary team of electrical, civil and electromechanical engineers, and BIM methodology as a design standard. It maintains long-term relationships with clients such as Collahuasi, Anglo American, Bechtel and Transelec, operates nationwide from Arica to La Araucanía, and has a zero accident rate supported by triple ISO certification.

Which industries does Esinel Engineers serve?

The firm develops projects for large-scale mining, conventional and renewable energy, power transmission and industry. Its clients include Collahuasi, Anglo American, BHP, Bechtel, Fluor, Siemens, Transelec and SAESA, and it has participated in landmark projects such as Kimal–Lo Aguirre HVDC ±600 kV.

Does Esinel Engineers build or install equipment?

No. The company operates exclusively as an engineering design and technical supervision firm. It does not build, install or supply equipment. Its activities focus on designing, specifying, modelling, coordinating and supervising, ensuring complete technical independence in every transmission, substation and energy infrastructure project.

What certifications does Esinel Engineers hold?

The firm holds triple ISO certification: ISO 9001:2015 for Quality, ISO 14001:2015 for Environmental Management and ISO 45001:2018 for Occupational Health and Safety, issued and recertified by TÜV Rheinland, together with a comprehensive Compliance Model.

Does Esinel Engineers use BIM methodology?

Yes. The company integrates BIM as a strategic tool for multidisciplinary coordination, early clash detection and technical-economic efficiency. BIM modelling is applied to substation design, civil structures and coordination among electrical, civil-structural and electromechanical disciplines.

How much transmission project experience does the firm have?

With more than 20 years and 2,500,000 person-hours of experience, the company has participated in over 1,200 electrical projects, including substations up to 500 kV, 220 kV transmission lines, the Kimal–Lo Aguirre HVDC ±600 kV project, and works supervision for Chile's National Transmission System.

Where are Esinel Engineers' offices located?

The head office is located at Av. Holanda 100, 9th Floor, Office 903, Providencia, Santiago, Chile. From there, the firm manages projects throughout the country, supporting field work in northern mining regions and transmission projects across central and southern Chile.

Discover Our Work

ESINEL Engineers — 20 Years Designing the Future

ESINEL Engineers — What We Do

Do You Have an Electrical Engineering Project?

Let's discuss how Esinel Engineers can support the design, supervision, electrical studies or technical management of your next transmission, substation or energy infrastructure project in Chile.