Cornerstone Architects & Engineers0%
Cornerstone Architects & Engineers

One Roof. One Standard.

A Pakistan-based architecture and engineering practice delivering design, engineering and management across ten jurisdictions.

About Us

We are an Islamabad based architecture and engineering consultancy with a portfolio across four continents in residential, commercial, industrial and institutional work.

We hold planning and architecture, structure, MEP, building information modelling and project management within a single practice.

We are known for coordinated documentation, defensible design, and delivery under one accountable appointment.

Islamabad

Our process

Designed to be defensible.

Our work is the result of coordination resolved before it reaches site. Interfaces are settled in the federated model, clash detection is recorded prior to issue, and every design is signed by a professional licensed in its jurisdiction. We do not issue what cannot be built.

The Practice

Cornerstone is a team of architects, engineers and modellers working to the codes of ten jurisdictions and signing to the standards of each.

  • Planning & Architecture
  • Structure
  • MEP
  • BIM
  • Project Management
Let's Work Together →

The senior team, in focus.

Arch. Muhammad Suhail Butt
30+ yrs · Architecture
Muhammad Suhail Butt
B.Arch. (NCA), PCATP Lifetime Member
Col. (R) Tariq Mahmood
30+ yrs · Structural Design
Tariq Mahmood
M.E. Structure, P.E. (PEC)
Engr. Nauman Abbas Ranjha
7+ yrs · Lighting & Power Design
Nauman Abbas Ranjha
B.E. Electrical
Engr. Muhammad Sarim Khan
7+ yrs · Energy Modelling
Muhammad Sarim Khan
B.E. Mechanical
Arch. Mahnoor Jamil
5+ yrs · Architecture
Mahnoor Jamil
B.Arch. NUST, PCATP
Abdul Mannan
5+ yrs · Electrical Design
Abdul Mannan
Electrical Engineer
Engr. Zeeshan Habib
5+ yrs · Electrical Design
Zeeshan Habib
B-Tech (Hons) Electrical
Rashid Ahmad
10+ yrs · Drafting
Rashid Ahmad
Senior Draftsperson
Arch. Osama Masood
6+ yrs · Architecture
Osama Masood
Senior Architect, PCATP
Fatima Qaiser
3+ yrs · Visual Communication
Fatima Qaiser
B.Design. (NCA)
Ahmer Jawaid
5+ yrs · Architecture
Ahmer Jawaid
Architect
James Qadir
10+ yrs · Drafting
James Qadir
Senior Draftsperson
Arch. Muhammad Suhail Butt
30+ yrs · Architecture
Muhammad Suhail Butt
B.Arch. (NCA), PCATP Lifetime Member
Col. (R) Tariq Mahmood
30+ yrs · Structural Design
Tariq Mahmood
M.E. Structure, P.E. (PEC)
Engr. Nauman Abbas Ranjha
7+ yrs · Lighting & Power Design
Nauman Abbas Ranjha
B.E. Electrical
Engr. Muhammad Sarim Khan
7+ yrs · Energy Modelling
Muhammad Sarim Khan
B.E. Mechanical
Arch. Mahnoor Jamil
5+ yrs · Architecture
Mahnoor Jamil
B.Arch. NUST, PCATP
Abdul Mannan
5+ yrs · Electrical Design
Abdul Mannan
Electrical Engineer
Engr. Zeeshan Habib
5+ yrs · Electrical Design
Zeeshan Habib
B-Tech (Hons) Electrical
Rashid Ahmad
10+ yrs · Drafting
Rashid Ahmad
Senior Draftsperson
Arch. Osama Masood
6+ yrs · Architecture
Osama Masood
Senior Architect, PCATP
Fatima Qaiser
3+ yrs · Visual Communication
Fatima Qaiser
B.Design. (NCA)
Ahmer Jawaid
5+ yrs · Architecture
Ahmer Jawaid
Architect
James Qadir
10+ yrs · Drafting
James Qadir
Senior Draftsperson
Arch. Muhammad Suhail Butt
30+ yrs · Architecture
Muhammad Suhail Butt
B.Arch. (NCA), PCATP Lifetime Member
Col. (R) Tariq Mahmood
30+ yrs · Structural Design
Tariq Mahmood
M.E. Structure, P.E. (PEC)
Engr. Nauman Abbas Ranjha
7+ yrs · Lighting & Power Design
Nauman Abbas Ranjha
B.E. Electrical
Engr. Muhammad Sarim Khan
7+ yrs · Energy Modelling
Muhammad Sarim Khan
B.E. Mechanical
Arch. Mahnoor Jamil
5+ yrs · Architecture
Mahnoor Jamil
B.Arch. NUST, PCATP
Abdul Mannan
5+ yrs · Electrical Design
Abdul Mannan
Electrical Engineer
Engr. Zeeshan Habib
5+ yrs · Electrical Design
Zeeshan Habib
B-Tech (Hons) Electrical
Rashid Ahmad
10+ yrs · Drafting
Rashid Ahmad
Senior Draftsperson
Arch. Osama Masood
6+ yrs · Architecture
Osama Masood
Senior Architect, PCATP
Fatima Qaiser
3+ yrs · Visual Communication
Fatima Qaiser
B.Design. (NCA)
Ahmer Jawaid
5+ yrs · Architecture
Ahmer Jawaid
Architect
James Qadir
10+ yrs · Drafting
James Qadir
Senior Draftsperson

Values

Five commitments govern how we engage every client, consultant and contractor. They are not aspirations; they are the standards against which we hold ourselves accountable on every appointment.

Integrity

We give clients our honest technical judgement, including when it is not the answer they hoped for. Recommendations are made on merit, never on convenience or commercial advantage.

Dedication

We commit to the outcome, not merely the deliverable. Our involvement continues through construction until the design performs as intended on site.

Respect

For our clients' objectives and constraints, for our colleagues across the wider project team, and for the communities and environments in which our buildings stand.

Responsiveness

Design questions do not wait for the next scheduled meeting. We answer quickly, resolve early, and keep the programme moving.

Client service

A named point of contact, clear reporting and no surprises. Clients should always know exactly where their project stands.

Working to the codes and standards of ten jurisdictions, including:

IEC — International Electrotechnical Commission
01
IEEE — Institute of Electrical and Electronics Engineers
02
NFPA — Fire and life safety provisions
03
ASHRAE — Mechanical standards
04
NEC — National Electrical Code, United States
05
SBC — Saudi Building Code
06
PEC — Pakistan Engineering Council
07
PCATP — Pakistan Council of Architects & Town Planners
08
LOD 400 — BIM documentation standard
09

Standards

A single quality framework across every appointment.

Code compliance

Every design is developed against the codes applicable in the project jurisdiction and independently checked before issue.

Design review and verification

Deliverables pass through structured internal review at each stage gate, with interdisciplinary coordination verified in the federated model.

Documentation and QA/QC

Calculation records, equipment schedules, load calculations, estimations and take-offs, structured to withstand third-party review.

Sustainability and performance

Energy modelling and building performance simulation are integrated into design rather than treated as a compliance afterthought.

Commercial discipline

Estimation, quantity surveying and value engineering run alongside design development.

Our Mission

We are committed to design that is buildable, compliant and commercially disciplined from the outset.

Let's Work Together →

[Studio]

Cornerstone Architects & Engineers (Pvt.) Ltd.

PEC · PCATP · SECP · FBR — Pakistan-registered

[Address]

Islamabad, Pakistan

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Cornerstone Architects & Engineers