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Our company has established itself in the construction of electrical systems and our team is made of highly qualified experts with more than thirty years of experience. Our mission is the design and production of electrical installations in the residential, commercial and industrial sectors.

OPA Engineering mainly focuses on the construction of energy plants from renewable sources and gives a meaningful contribution to the environmental improvement by making human actions more sustainable and offering cutting-edge energy solutions, designed to anticipate and fulfil the needs of an evolving market.


Negli ultimi tre anni:
Blu Medical Center – Godega di Sant’Urbano TV
Cimaplast – Codognè TV
GSA Energy – Magnacavallo MN
Green City Energy – Cordignano TV
Sunbeam – Morrovalle MC
Golfclub – Appiano BZ
Edilquattro Ghedi – Brescia
Società Agricola San Martino – Godega di Sant’Urbano TV
Società Agricola San Martino – Castions di Strada UD
Società Agricola Zarattini Stefano – San Vito al Tagliamento PN
Hotel Gardena Grödnerhof- Ortisei BZ
Vicario – Fagagna UD
Società Agricola Zarattini Stefano – San Vito al Tagliamento Località Torricella  PN
Impa – Casier TV
Sati – Castelvetrano TP
Brieda – Portogruaro VE
Rhoss – Codroipo UD
Stella Alpina – San Fior TV
Società Agricola San Francesco – Meduno PN
Alas – Villaga VI
Floricoltura Barbazza – Maserada TV
Società Agricola Zarattini Stefano – Jolanda di Savoia FE
Energy Solution – Bussolengo VR
Condominio Ronzinella – Mogliano Veneto TV
Granulati del Brenta – Tezze sul Brenta PD
Alicom – Gruaro VE
Greenx Srl – Carbonera TV
Alas – Bolzano Vicentino VI
Alas – Vancimuglio VI
Contessina – Caltrano VI
Alicom – Latisana UD
Società Agricola San Francesco – Chiarano TV
Alicom – Zoppola UD
Società Agricola Santa Giulia – Ponzano Veneto TV
Zarattini e Menotti Srl – Spilimbergo PN
Modine – Pocenia UD
Promau – Novara
Trinci – Firenze
Qair – Marrubbio Oristano
Quaternario Investimenti – San Vendemiamo TV
Veniceland – Cison di Valmarino TV

Electrical systems

Design of electrical distribution systems, special systems and switchboards for residential and industrial buildings.

Installation of electrical systems for residential, commercial and industrial low and medium voltage buildings.

Periodic maintenance on low and medium voltage electrical systems, cleaning and supervision service on photovoltaic systems. Maintenance record-keeping.


Photovoltaic system

OPA Engineering is at the cutting edge of photovoltaic system design and installation with solutions able to maximise the use of clean solar energy.

131MW managed between Projects and direct Installations

approx. 1.500km solar cable

250 installed utility scale systems

approx. 45MW directly installed

approx. 30 installed MV/LV (medium voltage/low voltage) transformer cabins



We design smart charging infrastructures and distribution networks with a forward-looking view on e-mobility, in order to ease the transition to a more sustainable and connected electric mobility.


Special equipment

Construction of fire alarm, video surveillance, intrusion detection, CCTV, access control, sound broadcasting systems.



Electrical BOP (balance of plant) design and construction, revamping of power stations.

Areas of intervention

Electrical installations for the commercial, industrial, residential sectors

Photovoltaic systems

Special installations


Renewable sources

O&M Services

We develop the initial idea of a process, which combines the latest innovations available in the market with tailor-made solutions for each customer.

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