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Sustech Technology Ltd

SOLAR · BESS · ENERGY SAVING

Proven across Bangladesh — from solar rooftops to BESS rooms.

Our project portfolio spans utility-scale solar, industrial BESS installations, and energy efficiency retrofits for leading factories, UN facilities and heritage institutions — all delivered to IEC, BNBC and NFPA standards.

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Solar installed

All projects

  • Commercial & Hospitality

    United Group HQ Dhaka — Transformer Servicing

    1600 kVA and 2000 kVA transformer oil centrifuging for a commercial HQ.

  • Bangladeshi electrical engineer working on a high-voltage switchgear panel inside a modern substation

    Commercial & Hospitality

    Transformer-testing-inspection-servicing-and-commissioning at United Group HQ Dhaka

    1600 kVA and 2000 kVA transformer oil centrifuging for a commercial HQ.

  • NGO & UN Agencies

    WFP Cox's Bazar — Substation & Generator

    A substation and generator for a humanitarian deployment with challenging logistics.

  • Garments & RMG

    Vanguard Dress / BSA Group — Turnkey Factory

    Full factory wiring, a new substation and rooftop solar — delivered turnkey, complete from first conduit to final lux reading.

  • Industrial & Chemical

    Syngenta Bangladesh — Multi-Line Account

    Substation renovation, transformer testing, DIFE compliance, thermography and flood lighting — 18 jobs over five years for a long-term industrial account.

  • Industrial & Chemical

    Eastport Cumilla — 100 kWp On-Grid Solar EPC

    100 kWp on-grid solar EPC with Growatt inverters and JA Solar panels — full EPC from design to commissioning, from drawing to kWh.

  • NGO & UN Agencies

    WFP Bhashanchar Substation

    250 kVA + 200 kVA substation, a 110 kW generator and a 16 kWh BESS for a UN humanitarian island facility — UN-grade reliability where the grid is the last resort.

  • Academic & TVET · 2026

    CUET Rooftop Solar ( Uploading .......)

    University rooftop solar for Sustech's oldest institutional client (since 2021).

  • Industrial & Chemical · 2024

    Naturub Accessories — 790 kWp Grid-tied Solar System, KEPZ

    Supplied and commissioned a 790 kWp Grid-tied Solar System with Net Metering at Naturub Accessories factory in KEPZ, Chattogram.

  • Heritage & Cultural · 2024

    Commonwealth War Graves Commission (War Cemetery)— Chittagong Hybrid Solar

    A heritage-site hybrid solar system with zero visual intrusion, audited by the British Embassy — renewable energy meets irreplaceable history. Their Main pain point was repetitive Diesel Generator failure, frequent maintenance and operational delay. For maintaining zero interrupt during high level Corporate meeting with London, we implemented Hybrid Solar with LFP Battery Backup.