Our Services
At Khan Brothers, we don’t just sell products — we provide engineering solutions. Every engagement is viewed through an engineering lens, ensuring that customers receive the most optimized, reliable, and cost-effective system for their needs. From the first application study to post-installation warranty and certified repairs, our team of engineers is deeply involved at every step of the journey. This end-to-end approach means our clients don’t just get equipment — they get a complete solution backed by technical expertise and global partnerships.
Pre Sales
Our technical sales engineers partner with clients to identify the right solutions before implementation. We provide:
Application Study
Detailed assessments of operational processes to ensure the correct drive and automation selection for maximum efficiency.
Payback Analysis
ROI-driven calculations to justify system upgrades with proven cost and energy savings.
Energy Audits & Reports
Comprehensive onsite evaluations to uncover energy-saving opportunities in motor-driven systems.

Sales
Our team of technical engineers oversee every aspect of solution design and deployment. Services include:
Product Selection
Selecting the most suitable products tailored to the customer’s unique use case and application study
Bill of Quantities (BOQ) & Bill of Materials (BOM)
Comprehensive documentation to ensure accuracy and transparency in project planning.
System & Design Architecture Vetting
Rigorous review and validation of system and design architecture for reliability and scalability.
Collaboration with System Integrators
Working closely with system integrators to guarantee that the end user receives the most optimized solution.
Installation Supervision & Commissioning
Expert oversight and hands-on commissioning to ensure smooth system startup and configuration.
Warehousing & Stocking
With warehouses in Karachi, Lahore & Islamabad, Khan Brothers ensures products are always within reach.
After Sales & Support
Our commitment doesn’t end at delivery — we continue supporting our customers long after installation. Services include:
Official Warranty Services
As the authorized channel partners for the Principals we represent, Khan Brothers provides official warranty coverage for all supplied products.
Critical Spare Parts Availability
Readily stocked spares to minimize downtime and enable quick response to reduce downtime.
Certified Repairs & Refurbishment
Using our state-of-the-art electronic labs with imported equipment, our certified maintenance engineers can repair drives and other hardware and return them to customers with factory-level reliability.

In house Electronic Lab
Advanced Electronic Lab Capabilities That Protect Uptime, Extend Asset Life, and De-Risk Operations
Authorized After-Sales, Repair & Refurbishment (LV & MV Drives)
Authorized Danfoss DrivePro® and Nidec service center providing diagnostics, repair, and refurbishment of LV & MV VFDs, including selected brands, to reduce downtime and lead times.
Power Quality, Harmonic & Reliability Analysis
Harmonic measurement and power quality analysis to improve system reliability and protect VFD-driven motors and sensitive electronic equipment.
Energy Measurement & Instrument Testing
Energy consumption analysis and testing of magnetic flow meters, including Siemens and selected competitor brands.
Functional Testing & Electronic Component Repair
Functional testing of soft starters and industrial electronics, plus PCB and component-level repairs where technically viable.