# Resilient Engineering Consultants (REC) > Resilient Engineering Consultants (REC) is a premier structural engineering consulting firm based in Pakistan (Islamabad, Rawalpindi, Karachi). We provide comprehensive structural consulting, detailed engineering design, peer review, and value engineering for complex low-rise to 40+ storey high-rise developments across residential, commercial, and mixed-use sectors. ## Core Capabilities & Services - [Structural Design & RC Structures](https://resilient-ec.com/structural-design.php): Comprehensive conventional reinforced concrete (RC) framing, dual lateral force-resisting systems, shear walls, foundation engineering, and seismic design (UBC-97 / IBC / ACI 318-19). - [Post-Tensioned (PT) Concrete Design](https://resilient-ec.com/post-tension.php): Long-span bonded and unbonded post-tensioned slabs, transfer plates, beam design, deflection control, and concrete volume optimization. - [Steel Structures & Pre-Engineered Buildings](https://resilient-ec.com/steel-structures.php): Industrial PEBs, spatial trusses, heavy industrial platforms, warehouse framing, and composite structural systems conforming to AISC 360/341. - [Independent Structural Peer Review & Value Engineering](https://resilient-ec.com/peer-review.php): Third-party design validation, code compliance auditing, structural safety verification, foundation optimization, and steel tonnage rationalization. - [Bar Bending Schedule (BBS) & Bill of Quantities (BOQ)](https://resilient-ec.com/bbs-boq.php): Precision rebar cut lists, scrap/wastage minimization, volumetric material takeoffs, concrete volume audits, and tender estimation. ## Regulatory Registrations & Engineering Credentials - **Pakistan Engineering Council (PEC)**: Registered Consulting Engineer (Registration No: `CONSULT/2721`). Authorized project profile codes: 1201 (Public, Commercial & High-Rise Buildings); Authorized service codes: 0532 (Structural Design), 0533 (Urban Design), 0534 (Industrial Design), 0536 (Soil Mechanics & Foundation Engineering), 0537 (Engineering Design), 0538 (Earthquake Engineering), 0542 (Design Review), 0543 (Quantity Surveying & Cost Estimating), 0546 (Supervision / Inspection of Construction), 0548 (Project Management on behalf of Owner). - **Sindh Building Control Authority (SBCA)**: Licensed Structural Engineer (License No: `SE-06-406`). - **Defence Housing Authority (DHA) Islamabad - Rawalpindi**: Registered Structural Engineer (License No: `SE-0306`). ## Landmark Projects Portfolio - **Mount Khalid (Gulberg Green, Islamabad)**: 4 Basements + Ground + 22 Storeys (Total 27 Storeys, 335 ft. height). Structural RC design with raft foundation. - **AQ BAZAR (Bahria Town, Karachi)**: 2 Basements + Lower Ground + Ground + 3 Upper Storeys (Total 7 Floors). Spread over 120,000 sq. ft. plot area with 420,000 sq. ft. covered area. - **Blue World Trade Center (Bahria Town Phase 7, Rawalpindi)**: 4 Basements + Lower Ground + Ground + 26 Upper Storeys + Roof Top (Total 32 Floors, 450 ft. height). Post-tensioned composite structure. - **Corporate Head Office Blue World City (Chakri Road, Rawalpindi)**: 2 Basements + Lower Ground + Ground + 5 Storeys. Iconic corporate headquarter with cantilever steel elements. - **7 Star Mall & Residency (DHA Phase 2, Islamabad)**: 3 Basements + Lower Ground + Ground + 17 Storeys (Total 22 Floors). Independent structural peer review and lateral load audit. ## Key Leadership - **Engr. Mohammad Owais Siddiqui**: Principal Structural Engineer & CEO. Licensed with PEC, SBCA, and DHA. Over 9+ years of leadership in mega high-rise design and value engineering across Pakistan. ## Contact Information - **Head Office**: 1st Floor, Plaza 54, Civic Center, Bahria Town Phase 4, Rawalpindi, Punjab 46220, Pakistan. - **Phone / WhatsApp**: +92 315 2259093 (`923152259093`) - **Website**: https://resilient-ec.com/ - **Full Knowledge Base**: https://resilient-ec.com/llms-full.txt