FIELD BOOKINGS OPENNationwide capability
Quezon City HQsales@rasasurvey.com+63 917 870 3551
RASA fixed-wing survey UAV on a launch catapult with the Manila skyline behind
Engineering-grade survey intelligence from the Philippines

When the build cannot drift.

RASA connects land, marine, construction and aerial survey into one defensible ground-data system, so the people building the country can move with confidence.

30+ yearsContinuous practice since 1994
PRC licensedPlans signed by a geodetic engineer
NationwideLuzon, Visayas and Mindanao
UAV LiDARRIEGL miniVUX-1UAV in fleet
DigitalGlobe Easymap UAV Supergeo Hi-Target RIEGL
Choose your route

One control network. Every discipline.

Tell us what is at stake and the page gives you a more useful starting point than a generic service list.

Corridors, structures, movement

Make the alignment hold.

For roads, bridges, transmission lines and other long corridors, RASA brings route, control and as-built information into one project language.

  • Topographic and route alignment
  • Construction staking and as-built
  • UAV LiDAR for hard-to-reach ground
  • PRC-signed technical deliverables
Talk through the scope
Survey crew working along a road corridor
Field mode / corridorMethod selected by the site, not the brochure.
Surveying team reviewing a point cloud and terrain model in the office
Control statusADJUSTED
Delivery logicONE DATUM
Proof before pitch

Precision is not a claim. It is a chain.

The strongest RASA story is not a catalogue of instruments. It is the chain from brief, to method, to field control, to a deliverable another engineer can defend.

01

Method in writing

Instrument, datum and expected tolerance are agreed before the crew mobilises.

02

Field evidence

Control is established, captured and checked against the conditions on the ground.

03

Signed delivery

Plans, models and reports arrive as a coordinated package, with the principal's accountability visible.

30+years of practice
4linked RASA businesses
1point of contact
PHnationwide capability
Project proof

Show the work, then ask.

Use the cards below as the beginning of a real case-study library. Each one is structured around the question a procurement or engineering team actually asks.

Central Luzon Link Expressway corridorRoad / corridor01 / 03
Central Luzon Link Expressway

Build the route on a shared ground truth.

Corridor topography, alignment and aerial data for one of the Philippines' defining mobility projects.

Illustrative concept card. Replace with approved project scope and metrics.
Cable-stayed bridge at dusk over waterBridge / marine02 / 03
Bataan-Cavite Interlink Bridge

Make the crossing measurable.

Hydrographic and bathymetric thinking for a bridge project where water, structure and position have to agree.

Illustrative concept card. Replace with approved project scope and metrics.
Bathymetric survey visualization with point cloud colorsHydro / volumetrics03 / 03
Reservoir and catchment survey

Turn difficult terrain into a decision.

Topo-bathy, surface models and volume logic for owners who need to understand what the landscape is holding.

Illustrative concept card. Replace with approved project scope and metrics.
The field-to-file system

How a survey actually runs.

Clear enough for a client. Specific enough for the crew. Defensible enough for the engineer who signs it.

01

Brief

Site, deliverable, deadline and decision at stake.

02

Method

Instrument, datum and tolerance in writing.

03

Field

Control established. Data captured. Conditions logged.

04

Process

Adjustment, QA and reduction to the agreed system.

05

Deliver

Signed plans, models and reports ready to use.

The RASA group

One organisation. More ways to move.

A client who needs the survey, the instrument to repeat it, the aircraft to fly it and the software to hold the data can stay inside one connected ecosystem.

01 / SERVICES

RASA Surveying & Realty

The parent practice for land, engineering, construction and specialised survey.

↗
02 / EQUIPMENT

RASA Surveying Instruments

Total stations, GNSS, scanners, calibration, training and after-sales support.

↗
03 / AERIAL

Drone Vision Pro

UAV platforms, payloads, pilot training and contracted aerial data capture.

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04 / SOFTWARE

QuantumLab Geosolutions

GIS, spatial data management and the analytics layer over survey output.

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Client voice / layout proof

Make the outcome specific.

Synthetic demo quotes and portraits
★★★★★
They gave our team a method we could understand before they gave us a number. That changed the whole conversation.
Synthetic demo portrait of an infrastructure project engineer
Marco Dela CruzProject engineer / consultancy
Demo voice
★★★★★
The value was not only the bathymetry. It was having a clean, documented chain behind every reduction.
Synthetic demo portrait of a marine infrastructure manager
Leah NavarroMarine infrastructure manager
Demo voice
★★★★★
We bought the instrument, trained the crew and knew who to call when the field conditions changed. That continuity matters.
Synthetic demo portrait of a contractor survey head
Anton ReyesSurvey head / contractor
Demo voice
RASA Surveying and Realty team photograph
About RASA

Built on precision. Signed by an engineer.

RASA is a nationwide-capable integrated surveying company founded in 1994, serving high-profile local and international engineering consultants and clients.

  • PRC-licensed geodetic engineers - every plan is accountable.
  • One datum, every deliverable - output reconciles to a shared control network.
  • Own fleet, own instruments - measurement is not an afterthought.
The people who sign

Make the human accountability visible.

The President portrait is RASA-owned. The other portraits are clearly marked synthetic demo composites until the approved team set is available.

Raymund Arnold S. Alberto, President and Geodetic Engineer
Raymund Arnold S. AlbertoPresident / Geodetic EngineerRASA-owned portrait
Synthetic demo portrait for an operations lead
Operations leadField deliverySynthetic demo portrait
Synthetic demo portrait for a chief pilot
Chief pilotDrone Vision ProSynthetic demo portrait
Synthetic demo portrait for a geospatial lead
Geospatial leadQuantumLabSynthetic demo portrait
Questions clients ask

Make the next step easy.

Good prospects should not have to decode the service menu before they know what to send you.

Start a project brief

It depends on the method. Terrestrial laser scanning can deliver millimetre-class results on structures, while GNSS RTK is centimetre-class for most site work. RASA's method statement should specify the expected tolerance before mobilisation and report the achieved figure on delivery.

RASA's public materials reference PRS92, with project-grid transformations as required. The page should make the chosen datum and transformation visible in the proposal for every job.

Yes. The company presents itself as nationwide-capable across Luzon, Visayas and Mindanao, including remote corridor, island and marine sites.

Yes. RASA Surveying Instruments supplies total stations, GNSS receivers and scanners with calibration and training, while Drone Vision Pro handles UAV platforms and payloads.

Yes. A production version of this page should make the capability statement, register of works, instrument list and principal credentials available as a clear procurement pack.

The next right move

Bring us the ground truth problem.

Send the location, the deliverable and the date that matters. The RASA team can help shape the method before the fieldwork begins.

Start the brief
One connected point of contact across survey, instruments, aerial capture and spatial data.
A clear method statement before mobilisation, not a surprise after it.
A prototype interaction today. A production-ready lead route next.
sales@rasasurvey.com +63 917 870 3551

Strategic partners already present in RASA's public company story.

DigitalGlobeEasymap UAVSupergeoHi-TargetRIEGL
← All conceptsRASA Surveying
010203040506Concept prototype