
Providing end-to-end consultancy for obtaining Airport Height Clearance approvals from AAI and IAF (where applicable), along with WGS-84 Surveys, Geo-Spatial Mapping, CNS/OLS Assessments, Aeronautical Studies and NOCAS Portal Management.
One Stop Solutions for Aviation NOC from AAI/IAF
End-to-end online filing & obtaining height clearance NOC.
End-to-end offline filing & obtaining height clearance NOC.
Precision coordinate & AMSL height mapping.
“High Rise Approvals” is a specialized Airport / Height NOC consultancy firm providing professional guidance and assistance for obtaining Airport Height Clearance, PAN India.
The firm is led by founder and CEO, Air Veteran Kulbinder Singh Doad, a seasoned expert with almost three decades of diverse aviation experience within the military and civil fraternity. He has served in key aviation appointments, including overseeing the Airport NOC Cell at various IAF stations, working closely at international civil airports within India including an overseas assignment at Paro International Airport, Bhutan.
Post retirement, “High Rise Approvals” was founded with an experienced team of dedicated aviation professionals committed to providing seamless Airport NOC clearance from AAI / Defence for builders, developers, architects, hospitals, telecom companies, educational institutions and hospitality industry.
Backed by our experience, expertise and dedicated team, we excel in providing comprehensive Airport NOC consultancy services which includes WGS-84 survey, CNS/OLS assessment, aeronautical studies, documentation support, online and offline application management, and liaison assistance to help our esteemed clients obtain seamless Airport approval from AAI / Defence.

Calculating complex obstacle envelopes and navigation paths around restricted airport grids.
Led by Founder and CEO Air Veteran Kulbinder Singh Doad, our leadership brings almost three decades of distinguished military and civil aviation expertise, including overseeing Airport NOC Cells at various IAF stations and key international civil airports.
“Our operational experience provides unmatched understanding of aviation regulations, obstacle limitation requirements, airport safeguarding, and NOC compliance from AAI & Defence.”
Today, this deep expertise is backed by a dedicated team of aviation professionals delivering WGS-84 surveys, CNS/OLS assessments, aeronautical studies, documentation, and liaison assistance for seamless Airport Height Clearance NOCs PAN India.
Simplifying the complex aviation clearance process across India with unmatched precision, speed, and corporate transparency.
Decades of active operational expertise in the aviation sector.
Proven track record of obtaining clearances for tall structures.
A team of retired officers and active aviation surveyors.
From preliminary site feasibility check to final NOC procurement.
Providing end-to-end technical surveys, mathematical CNS modeling, documentation, and regulatory licensing support for airspaces.
Professional guidance for obtaining Airport Height Clearance approvals from AAI and IAF wherever applicable.
Preliminary feasibility assessment before project planning to detect height limitations.
Accurate aviation coordinate surveys using dual-frequency DGPS under WGS-84 standards.
Professional drone surveys for accurate site data collection and aerial grids.
Communication, Navigation & Surveillance analysis together with Obstacle Limitation Surface assessment.
Preparation, submission, and continuous monitoring of Airport Clearance applications.
Professional aviation studies for complex approval cases requiring shielding or calculations.
Airport Clearance renewal, revalidation, and structural modification consultancy.
Professional support for technical reviews and AAI appellate committee processes.
Airport Height Clearance is a regulatory approval required before constructing buildings, telecom towers, industrial structures, chimneys, hospitals, educational institutions, commercial complexes, and other tall structures located within safeguarded airspace around airports.
The approval ensures that proposed structures do not interfere with aircraft operations or compromise aviation safety.
Depending on the location, approvals may involve:
Disclaimer: High Rise Approvals does not issue government approvals. We provide complete consultancy, technical surveys, documentation, application management, and professional assistance to help clients obtain approvals from the relevant authorities.
Benefits and necessity of securing NOC clearances before layout planning.
Prevents structures from intruding into aircraft navigation paths.
Ensures legal operations as mandated by Civil Aviation rules.
Procuring NOCs early keeps project milestones on schedule.
Avoids demotion orders or litigation regarding height violations.
Most local authorities require the NOC to release build permits.
Securing approvals safeguards developers against structural changes.
Aids nearby airports in maintaining clean radar and ILS profiles.
Smooth liaison speeds up building clearances and final handovers.
Explore our structured interactive pipeline representing key tasks and timelines, from meeting to NOC handover.
Initial strategic consultation to assess your building height requirements, location coordinates, proposed site parameters, and nearest civil/military airport zones.
Proud to assist leading developers, healthcare groups, IT giants, corporate hubs, and institutions with seamless Airport Height Clearances.
High Rise Approvals coordinates with civil aviation headquarters and airbases across Northern and Central India.
Our primary operational base is in Northern and Central India, offering localized DGPS coordinate verification, radar shielding audits, and direct coordination with civil/military airbases.
Even if your project coordinates lie outside these core sectors, High Rise Approvals conducts UAV drone mapping, dual DGPS coordinate verifications, and NOCAS portal file preparations for projects anywhere in India.
“High Rise Approvals made a very complex IAF and AAI clearance process look simple. Their technical drone survey was highly professional, and they got our height clearance NOC without a single query from the board.”
CEO / MD, Homeland Group
“For our multi-specialty hospital tower, obtaining the Airport Height NOC was critical for construction. The team provided expert aeronautical survey assistance and successfully navigated the complete AAI clearance process. Their aviation background is visible in their work.”
Chief Administrator, Sohana Hospitals
“High Rise Approvals conducted a study and assessment and successfully presented our case to the IAF for an increase in height. Highly recommended!”
Co Founder / MD, Vamana Group
Clear answers regarding obstacle rules, height boundaries, and consultancy services.
Complete Aviation Clearance & Airport Approval Consultancy. Get in touch with our aeronautical experts to secure your clearances.
Mon - Sat: 9:00 AM - 6:00 PM
Liaison Cells & Surveyor Hubs in Northern Capital Zone
Pan India Support Active