Towkok Tea Estate solar plant in Assam built by Arrays Ingenieria
How It Works

How a Solar Project Works with Us

How solar makes power, the three ways to work with us, and every step from your first call to a plant generating power.

How Solar Works

From Sunlight to Savings

What happens inside a grid-connected solar plant.

DC → ACInverter Net meterto the grid 1 Sunlight2 Modules (DC)3 Inverter4 Your site5 Surplus
Sunlight → solar modules make DC power → the inverter converts it to AC → your site uses it → surplus is exported to the grid through a net meter.
Choose Your Path

Three Ways to Work With Us

1CAPEX / full EPCOwn your plantFor factories, businesses and tea estates
  • We design, supply, build and commission the complete plant
  • You pay once and own everything
  • Civil works, approvals and handover included
Learn more 2Installation & commissioningBuild for a developer or EPCFor EPC companies and OPEX/RESCO developers
  • You own the design and the equipment
  • Our veteran-led crews install and commission
  • Work to your specifications and approved makes
Learn more 3Piling & civil worksFoundations & civil onlyFor any solar project that needs groundwork
  • Pile foundations for module structures
  • RCC, pre-cast boundary walls, chain-link fencing
  • Proven on SECI 300 MW and Tata Motors 5.5 MW
Learn more
Step by Step

Your Project, From Enquiry to Energised

The journey for a CAPEX or full-EPC plant. For I&C and civil work we join at the steps you need.

  1. 1

    Enquiry

    You contact us with your site, your power use and what you want built.

    You get: A call with our team, the same week
  2. 2

    Site survey & load study

    We visit your roof or land, study your load profile, your grid connection and any diesel generators.

    You get: Survey findings and a recommended plant size
  3. 3

    Design & proposal

    System design, bill of quantities and a scope-of-work matrix showing exactly what we supply and what you supply.

    You get: A clear quotation and scope matrix
  4. 4

    Order & mobilisation

    Your purchase or work order, then a site safety plan and a day-by-day programme.

    You get: Programme, safety plan, named site lead
  5. 5

    Procurement

    Tier-1 modules, inverters and balance-of-system equipment, or the makes you have approved.

    You get: Equipment delivered to site
  6. 6

    Civil & structures

    Pile foundations or roof works, module mounting structures, fencing and boundary walls where needed.

    You get: Foundations and structures, checked for level and alignment
  7. 7

    Installation

    Modules, DC and AC cabling, inverters and boards, earthing, lightning protection, module cleaning system and DG synchronisation where needed.

    You get: A complete, inspected plant
  8. 8

    Approvals & commissioning

    Net-metering and DISCOM approvals and inspections, testing, and grid synchronisation.

    You get: A plant generating power
  9. 9

    Handover & support

    As-built documents, test reports and equipment warranty papers handed over, your team shown how to run the plant; O&M support if you want it.

    You get: Your plant, fully documented
Who Owns What

Under CAPEX, It Is All Yours

You own

  • The complete plant and all its equipment
  • Every unit of power it generates
  • All the savings, for the life of the plant
  • The tax benefit, for businesses
  • The manufacturers' warranties

Arrays Ingenieria

  • Is paid once to design, supply, build and commission
  • Owns nothing in your plant
  • Offers O&M support only if you ask for it
Full CAPEX ownership table
Before & After

What We Need, What You Get

What we need from you

  • Access to the roof or land, and its ownership or lease papers
  • Recent electricity bills and your DISCOM consumer number
  • Your load pattern and working hours
  • Details of any diesel generators on site
  • A point of contact who can sign approvals

What you receive at handover

  • As-built drawings and the final bill of quantities
  • Test and commissioning reports
  • Manufacturers' warranty documents for the equipment
  • Net-metering approval papers, where applicable
  • Operation guidance for your team
Get Started

Ready When You Are

Tell us your site and your power use; we will take it from there.

Start Your Project Read the FAQSee Case Studies