Aviation Consultancy · Airport Safeguarding · ASIT

Aviation Consultancy
for Airports & ANSPs

PANS-OPS procedure design and airspace consultancy for aviation authorities, airports and ANSPs. Discover ASIT for automated OLS, obstacle and construction-query workflows.

10+
Years experience
4
Core services
ICAO
Annex 14 & PANS-OPS
24/7
ASIT platform
What We Do

Our Services

Expert consultancy for flight procedures, airspace and airport infrastructure.

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Aerodrome Safeguarding

Aerodrome Safeguarding

We analyze the aerodrome environment to ensure it is free of obstacles. Creation and evaluation of ICAO Annex 14 OLS using our ASIT software.

Explore safeguarding
Instrument flight procedure design

Airspace & Flight Procedure Design

We design flight procedures guaranteeing safety and operational efficiency — Conventional & PBN — RNP APCH, ILS, GNSS, SIDs, STARs, in accordance with PANS-OPS.

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Meteorological Accessibility

Meteorological Accessibility

We evaluate the impact of meteorological conditions on runway accessibility through statistical analysis of historical METAR data.

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Wind Farms & Turbines

Wind Farms & Turbines

We evaluate the aeronautical impact of wind farm installations — obstacle analysis and regulatory compliance.

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Airport planning

Considering a new runway, an orientation change or better access in low visibility? See our airport feasibility and runway studies, including navaid and procedure options.

Our Software

Aerodrome Safeguarding
& Procedure Design Tool

ASIT is a browser-based tool for ICAO PANS-OPS procedure design, Annex 14 OLS generation and 3D obstacle assessment. Create protected surfaces, analyse penetrations and support construction authorisations in one workflow.

Surface coverage and subscription details

ASIT supports instrument flight procedure design under ICAO Doc 8168 (PANS-OPS), including PBN and conventional protection geometry, OAS and obstacle assessment. It also creates ICAO Annex 14 OLS, OFS/OES, VSS/OCS, BRA and custom 3D surfaces. The platform runs in a browser, with no software installation.

Premium costs EUR 100 per month and includes up to five saved airport workspaces active at a time. The limit is on active workspaces, not the number of surfaces or procedure areas in each one. Teams can export their work, clear a workspace and add another airport; there is no lifetime limit on the number of airport sites. Each workspace can hold hundreds of runway and procedure protection areas. See the ASIT modules, procedure design capabilities, pricing and FAQs.

No download required
No login required
Free surface generation & analysis
OLS Module
ICAO Annex 14 Obstacle Limitation Surface creation & evaluation.
PBN and conventional procedure construction
ICAO-compliant holding, racetrack, base-turn, 45/180, SID, STAR, en-route, approach and missed-approach protection areas.
OAS Module
ILS CAT I/II/III & APV-Baro obstacle assessment surfaces.
OFS/OES Module
New ICAO framework — mandatory by 2030.
VSS/OCS & BRA
Visual approach and navaid restrictive area surfaces.
Custom Surface
Upload and evaluate any custom-defined protection surface.
asit.altitudenexus.com
OLS Analysis
✓ 12 surfaces
Infringements
2 obstacles
Digital Transformation for Airports & CAAs

From construction query to authorisation report

ASIT connects applicant intake, aeronautical checks and reporting in one repeatable workflow.

01

Capture the request

Applicants submit a proposed construction, coordinates, object type and dimensions through a guided digital form.

02

Resolve site data

ASIT identifies the location and terrain height, giving reviewers consistent geospatial inputs.

03

Check protected surfaces

Generate OLS or PANS-OPS surfaces and automatically calculate obstacle clearance and penetration.

04

Prepare the report

Produce an authorisation report and audit record. Routine queries can follow configured CAA rules with minimal manual handling.

Why Choose Us

Precision. Expertise. Results.

01

ICAO-Certified Expertise

Our team applies ICAO and EASA standards across every project — from obstacle analysis to flight procedure design and meteorological studies.

02

Proprietary Technology — ASIT

Our in-house platform automates complex surface calculations, delivering results in seconds with professional reports ready for authority submission.

03

End-to-End Service

From initial feasibility through to regulatory submission, we manage the complete process — letting you focus on operations.

Ready to take your project further?

Contact our team or launch ASIT directly — no installation, no login required.