Solar for Multi-Branch Retail Chains

This guide is for supermarket and grocery chains, pharmacy chains, clothing and footwear chains, bakery and food chains, and franchise networks across Punjab. For bank branches and offices, see solar for offices and bank branches, which covers multi-branch rollouts from an office point of view.

How retail load differs from an office

Two points follow. First, retail stores have few closed days, so solar output is used on site almost every day of the year, which is good under net billing. Second, a large part of the load falls after sunset, so solar covers the daytime half of the trading day, and the evening is grid or battery.

Diagram

Retail chains: one design, many branches

Standard design

Same kit and layout per branch type

Records

Warranty records per branch

Step 1: collect data for every branch

A rollout depends on good data. For each store:

• 12 months of electricity bills,
• connection type (single-phase or three-phase) and sanctioned load,
• opening hours and trading days,
• list of major loads: ACs, chillers, freezers, ovens, display lighting,
• roof photos, roof ownership and lease end date,
• generator or UPS on site, and outage pattern.

Put it in one spreadsheet. Patterns appear quickly.

Step 2: group stores into formats

Most chains fall into three to five formats, for example:

For plaza units, the roof belongs to the building and cable routes run through common areas. Our guide to commercial solar for shops and plazas explains roof rights, meters and shared costs.

Step 3: design one standard package per format

Standardisation is what makes a chain rollout efficient.

• Same inverter family across the network, so spares, training and monitoring are shared.
• Same protection layout and labelling, so any technician can work on any branch.
• A modular structure design that fits the format's typical roof, with an elevated option where roofs carry AC units, signage or tanks.
• A defined backup scope: which circuits stay on during load-shedding. For most stores this means tills, card machines, network, lighting and refrigeration controls, not every AC.
• Size bands, such as small, medium and large, matched to each format's daytime load.

Each branch still gets its own survey for shading, roof strength and cable routes. A standard design is a starting point, not a substitute for a site check.

Refrigeration

Grocery, pharmacy and food chains run chillers and freezers around the clock. That base load uses solar output fully in the day. At night it needs grid or battery. Medicines and frozen stock make backup important; size it to carry refrigeration through a typical outage. For large cold rooms, see solar for cold storage.

Late opening hours

Stores trading until 10 or 11 PM have a large evening load, often in the tariff peak. A battery can shift midday surplus into the evening, but only pays where the store would otherwise export a lot at midday or the peak rate is high. See hybrid vs on-grid vs off-grid.

Step 4: check the lease before you commit

Most retail branches are rented. Before including a branch:

1. Lease length. A branch with one year left is a poor candidate unless the system can be moved or the owner will buy it.
2. Roof permission in writing, including structure fixings, cable routes and maintenance access.
3. End-of-lease terms: remove, leave with compensation, or transfer.
4. Meter ownership. The solar system supplies only the connection it sits behind, so it must be the store's own meter.

Our guide to solar for rented premises explains the owner-and-tenant question, which applies to shops too.

Step 5: pilot, then roll out

1. Pilot two or three stores of your main format, chosen for good data and good roofs.
2. Measure for a few months: solar output, self-use, grid units and any backup events.
3. Refine the package: size band, backup scope and installation method.
4. Roll out by region and format, with a schedule that suits trading. Much of the work can be done outside trading hours to avoid closing the store.
5. Hand over properly at each branch: a short guide for the store manager on what is normal, what to report and whom to call.

Each phase follows a project-specific schedule. For funding across phases, see industrial solar financing.

Net billing across many branches

Each branch is a separate connection with its own net billing position. Units used on site save the full tariff; exported units earn much less. Net billing is available to three-phase 400 V and 11 kV consumers, and each system cannot exceed its branch's sanctioned load. Single-phase branches may need a three-phase connection to export. Because retail has few closed days, sizing to self-use is straightforward. See sizing under net billing and our net metering and net billing guide.

Example arithmetic only, with round illustrative numbers. Suppose a format's typical store uses 70 units between 9 AM and 5 PM and its solar package produces 60 units on a sunny day. Almost all output is used on site. If the chain rolls this out to 20 such stores, the head office can track 20 x 60 = 1,200 units of expected daily output and compare it with the monitoring data each month. This is a method, not a forecast.

Central monitoring

Monitoring is what lets a small head-office team manage dozens of systems.

• One platform, many sites. Most modern inverter platforms show all branches in one dashboard. See our solar monitoring guide.
• Simple indicators: daily output per kW installed, offline sites and alarms. A branch producing well below its siblings is a flag for a fault, shading or dirty panels.
• Store internet. Monitoring needs a stable connection; plan it in the branch network.

We monitor our systems remotely, subject to equipment capability.

Service across the network

A chain needs one service process for every branch:

• one number to report a fault: 0336 666 4321,
• a log of each complaint and its status,
• a target response: after a complaint is registered, we target sending service personnel within 48 hours to begin diagnosis; fault clearance time depends on the fault and parts,
• clear warranty records per branch: panels, inverters and batteries carry the manufacturer's warranty per product.

After the first year, maintenance is chargeable as needed. See how after-sales service works and our warranty guide.

Retail chain solar price

Each branch also gets its own BOQ. Our guide to comparing solar quotations lists what each one should show. Our projects start at about 6 kW per site.

How Solar Works Pakistan delivers multi-site programmes

Solar Works Pakistan is a solar EPC, engineering and trading company founded in 2021, headquartered in Faisalabad with a branch in Lahore. We have served 300+ customers, including 50+ industrial clients, and serve sites throughout Punjab.

• In-house engineering and AutoCAD design for each store format and each site.
• Our own teams for installation, testing, safe commissioning and handover.
• Structures carry our 3-year structure warranty, and our service warranty covers the first year under applicable project terms.

See industrial and commercial solar for our wider EPC work.

Get today's price or a free site survey

Send your branch list with addresses by city, bills for a few typical stores and roof photos. We will suggest store formats and a pilot.

• WhatsApp or call: 0336 666 4321
• Email: info@solarworks.pk
• Head office: Main Boulevard, Sargodha Rd, Block F FDA City, Faisalabad (Faisalabad page)
• Lahore branch: 2nd Floor, Jeff Heights, Gulberg, Lahore (Lahore page)
• Hours: 9:00 AM to 6:00 PM, daily
• Service area: all of Punjab. You can also contact us online.

Frequently asked questions

Is solar worth it for a retail chain?

For stores with their own roof and daytime trade, usually yes, because retail has few closed days and most solar output is used on site. Stores that trade mainly in the evening, or have no roof access, are weaker candidates.

Why use a standard design for every branch?

It simplifies spares, training, monitoring and service, and makes costs predictable. Each branch still needs a survey, because roofs, shading and connections differ.

Can a store inside a mall install solar?

Usually not, because the store has no roof rights and is supplied through the mall's system. Those branches benefit more from efficient lighting and ACs.

Should we start with all branches at once?

No. Pilot two or three stores of your main format, measure for a few months, refine the design, then roll out by region and format.

How do we keep track of many solar systems?

Use one monitoring platform that shows every branch, and compare output per kW installed. A branch that falls behind its siblings points to a fault, shading or dirty panels.

Do retail stores need batteries?

Only where there is a clear job: backup for refrigeration, tills and lighting during load-shedding, or shifting midday surplus into evening peak hours. Many stores start with on-grid solar and a small backup scope.

Sources

Net billing facts are reused from our net metering and net billing guide, which lists its sources, including the NEPRA (Prosumer) Regulations, 2026, SRO 251(I)/2026: https://ke.com.pk/wp-content/uploads/2026/04/8.-NEPRA-Prosumer-Regulations-SRO-251I2026-09-02-26.pdf