Turnkey engineering
Corporate and residential construction, and energy projects.
From an office fit-out to a solar plant: one company accountable, a fixed price and delivery on schedule, from design to handover.
- Years in engineering & energy
- 7+
- Projects delivered
- 350+
- Clients served
- 250+
Every project is a promise. Ours is simple: deliver exactly what was agreed, on schedule, on budget, and with the care of someone building for themselves.
Studio Pronto
Price a full studio renovation in minutes.
A complete, furnished renovation for studio flats up to 50 m², priced in your browser. Pick the layout and the finishes and see the number right away.
From corporate fit-out to utility-scale solar
Four capabilities, each with a delivered project to prove it.

Corporate construction
Retrofit, fit-out and new construction for companies: offices, schools, retail and critical infrastructure, planned so your operation never stops.
See the project: Hershey’s and WeWork
Residential construction
Complete renovations and high-end residential construction, from the occupied apartment to the new house, with strict budget and schedule control.
See the project: Santana Apartment
Energy
EPC for solar PV plants, battery storage (BESS) and energy-efficiency projects for industry, utilities and large consumers.
See the project: Parnaíba Solar Plant
Turnkey
Full project management: a single point of contact from concept to occupancy, with no surprises along the way.
See the project: Flow PodcastEngineering for every sector
Each sector has its own demands, and in every one of them we have delivered projects to show for it.
Industry
Plants for multinational pharmaceutical and food companies.
Education
Universities, schools and teaching laboratories.
Healthcare
Hospital environments and specialist clinics.
Retail
Stores and spaces inside shopping centres.
Corporate
Offices, coworking spaces and media studios.
Residential
Apartments, coliving and rental portfolios.
The schedule is decided before the site opens
Fast is not rushed. What shortens a schedule is settling design, procurement and off-site production before the first crew walks in. That is how these four were delivered.
What turnkey looks like in practice
A single point of contact from start to finish, so you never have to manage subcontractors.
Survey and quote
A full technical survey of the space and a proposal with fixed scope and price, and no fine print.
Planning
A detailed cost-and-schedule plan and design coordination before the first hammer falls.
Supervised execution
Daily site management, with progress reports, quality control and constant communication.
Handover
Final inspection and handover of the keys, on the agreed schedule and budget.
7+
Years in engineering & energy
350+
Projects delivered
250+
Clients served
Clients on their own projects
Video testimonials from people who lived through a Korner project, from day one to the keys. Recorded in Portuguese.
Apto 141 — Thais e Pedro
Apto 11 — Renata e Gerson
Apto 101 — Patricia e Luiz
Apto 111B — Suzana e Douglas
Who has built with Korner
Brands and institutions that trusted their construction and energy projects to our engineering.








































Ready to get your project moving?
Talk to Korner and get a technical assessment and a no-obligation quote.





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