Official Government & Engineering Credentials

Trade License & Engineering Certifications

বাংলাদেশ সরকার অনুমোদিত ও বৈধ ট্রেড লাইসেন্সপ্রাপ্ত এসি সেবা প্রতিষ্ঠান

All Tech Consultancy (ATC) operates with full legal compliance, BSTI quality adherence, and certified electrical safety protocols.

Government of Bangladesh

Dhaka South City Corporation Trade License

All Tech Consultancy (ATC) is legally registered and authorized to conduct commercial HVAC engineering, electrical installations, precision air conditioning repairs, and nationwide wholesale distribution of cooling machinery.

Registered Office:

Elephant Road, Bata Signal, Dhaka - 1205, Bangladesh

Trade Category:

HVAC Engineering, AC Maintenance & Equipment Distribution

Governing Body:

Dhaka South City Corporation (DSCC) & Ministry of Commerce

Tax & VAT Compliance:

National Board of Revenue (NBR) Compliant Invoicing

Quality Adherence

BSTI Compliance & 100% Virgin Refrigerant Purity

Bangladesh market is plagued by impure, mixed refrigerant cylinders that damage compressors and cause fire hazards. ATC strictly tests and guarantees:

100% Virgin R32 & R410A: Sealed, batch-tested refrigerant gas providing maximum thermodynamic cooling efficiency without compressor corrosion.
BSTI Energy Efficiency Ratio (EER): All brand new inverter units supplied meet Bangladesh Standards and Testing Institution energy saving requirements.
Pure Copper Piping: We strictly prohibit cheap aluminum alloy tubes; all ATC installations utilize certified 100% thick-gauge copper tubing.
Safety Mandate

National Electrical Safety & Earthing Protocols

Every installation and circuit repair is verified with multi-meter insulation tests and proper earthing connection:

Dedicated Circuit Breaker:

High-rated MCB installation to prevent home short-circuits.

Outdoor Bracket Anchorage:

Heavy-duty powder-coated angle brackets with safety drop-pins.

Need Corporate Verification or AMC Documentation?

Our accounts department provides trade license copies, TIN/BIN, and official vendor enlistment packets.

Call 01884613546