Environmental, geophysical & geotechnical consultancy

Ground intelligence for decisions that hold up.

HydroGeo Envi-Consultancy Services delivers science-driven investigation, assessment, and technical direction for civil, mining, renewable energy, water, and environmental projects.

Integrated
Ground, water & spatial evidence
Traceable
Methods, assumptions & limitations
Decision-ready
Clear findings & next actions
Field-to-subsurface modelHG / 02
HydroGeo personnel preparing ABEM electrical resistivity equipment during field testing
Actual HydroGeo field testing
AI-generated side-by-side conceptual section showing the same nearly level ground profile through an ERT resistivity lens on the left and a seismic ray-path lens on the right
AI-generated conceptual section
Actual field photograph aboveCongruent ERT and seismic lenses below - illustrative only, not measured project data

Site evidence

Integrated interpretation

Defensible direction

Report-ready delivery

01 / About HydroGeo

One technical practice. A connected view of the site.

Established in 2023, HydroGeo supports environmental, civil, mining, infrastructure, and renewable-energy work through integrated geoscience and engineering services.

The practice is led by PRC-licensed geologist Lloyd Kenneth Calapan and combines field investigation, laboratory and geophysical evidence, terrain intelligence, and regulatory support. The company profile records BIR and SEC registration.

2023
Year established
31
Completed projects documented in the April 2026 profile
PRC-led
Licensed geoscience leadership
Malaybalay
City base in the Philippines

02 / People & organization

Technical leadership with the right support around each project.

HydroGeo is led by its proprietor and assembles the field, engineering, review, and laboratory support required by each assignment. Names, roles, and portraits below follow the April 2026 company profile.

Personnel & functional organization chart

Swipe or scroll through functions

Profile portrait of Lloyd Kenneth CalapanProprietor

Owner / Sole Proprietor

Lloyd Kenneth Calapan

Principal Consultant / Technical Lead

  • Overall management
  • Client coordination
  • Technical supervision
  • Data processing
  • Technical analysis
  • Engineering-geologic correlation
  • GIS / spatial analysis
  • Report generation
A

Geophysical testing team

Field acquisition, equipment operation, processing, and technical interpretation.

Profile portrait of Lloyd Kenneth Calapan

Lloyd Kenneth Calapan

Technical Lead

  • Field supervision
  • Data processing
  • Interpretation
Profile portrait of Melven Tampus

Melven Tampus

Field Associate / Equipment Operator

  • Equipment operation
  • Survey assistance
  • Field data acquisition support
B

Soil testing / drilling support

Project-based field drilling and sample-acquisition support.

Profile portrait of Jonel Dalona

Jonel Dalona

Field Driller

  • Soil testing support
  • Borehole drilling
  • On-call drilling support
Profile portrait of John T. Shoon

John T. Shoon

Field Driller

  • Soil testing support
  • Borehole drilling
  • On-call drilling support
C

Hydrologic & stormwater support

Hydrologic, drainage, runoff, and stormwater assessment support.

Profile portrait of Engr. Bellelyn Cabresos

Engr. Bellelyn Cabresos

Civil Engineer / Hydrologist

  • Hydrologic assessment
  • Stormwater evaluation
  • Drainage analysis
  • Runoff and hydraulic assessment
  • Technical advisory support
D

Geotechnical understanding & interpretation

Specialist interpretation, technical validation, and report review.

Profile portrait of Dr. Einstine Opiso

Dr. Einstine Opiso

Co-Technical Lead / Report Reviewer

  • Geotechnical interpretation review
  • Technical validation
  • Report review
  • Specialist advisory support
E

Laboratory testing support

Preferred external laboratory support engaged as project requirements demand.

Allied Material Testing Laboratories

Preferred Testing Laboratory

  • Soil testing
  • Rock testing
  • Materials testing
  • Sample testing support as required

Source: HydroGeo Company Profile, April 2026. Portraits and role descriptions are reproduced or condensed from the personnel and functional organization pages.

03 / Core expertise

From subsurface evidence to technical action.

Services are shaped around the project question, evidence base, required confidence, and appropriate engineering review.

01

Environmental & hazard assessment

Environmental work programs, ECC prerequisites, multi-hazard assessment, EGGAR support, and post-hazard analysis for practical risk decisions.

  • EGGAR
  • Hazard mapping
  • Environmental compliance
02

Geophysical investigation

Electrical resistivity tomography, MASW, ground penetrating radar, and integrated subsurface interpretation for civil, mining, and environmental applications.

  • ERT
  • MASW
  • GPR
03

Geotechnical & geologic services

Soil and rock testing, site characterization, engineering-geologic correlation, and foundation or slope stability evaluation.

  • Soil & rock
  • Slope stability
  • Ground models
04

Hydrology & groundwater

Groundwater exploration, water-level assessment, hydrologic studies, grout detection, and technical support for water-resource decisions.

  • Groundwater
  • Hydrology
  • NWRB assistance
05

LiDAR, GIS & remote sensing

LiDAR topographic mapping, terrain analysis, remote sensing, spatial correlation, and GIS deliverables with clear coordinate context.

  • LiDAR
  • Terrain indices
  • GIS
06

Permitting & subsurface mapping

CSAG and ISAG permitting support, subsurface utility detection, and structured technical documentation for mining and civil works.

  • CSAG / ISAG
  • Utility detection
  • Technical reporting

04 / Projects delivered

Selected work across ground, water, and infrastructure.

A representative selection from the completed-project register in the April 2026 HydroGeo company profile.

Selected project register

Swipe or scroll to explore

01

Environmental / waste facilities

Davao Sanitary Landfill EGGAR Works

Work performed
Site reconnaissance, multi-hazard mapping, and slope stability simulation.
Technical purpose
Mapped subsurface moisture and potential void zones beneath waste cells.
Project use
Supported leachate drainage and engineered cap planning.
02

Mining / underground works

Tagbaros Tunnel Drain Analysis

Work performed
Geotechnical testing, geologic mapping, 2D ERT, and magnetotelluric correlation.
Technical purpose
Identified over-consolidated zones and interpreted drainage pathways.
Project use
Informed tunnel drainage spacing and support design refinement.
03

Water resources

Tagum-Libuganon River Basin Assessment

Work performed
Vertical electrical sounding using transient electromagnetics.
Technical purpose
Assessed and characterized groundwater levels and conditions.
Project use
Supported resource condition, vulnerability, and sustainability assessment.
04

Renewable energy / infrastructure

Siguil Hydropower ERT & Soil Testing Works

Work performed
2D ERT, GIS terrain derivatives, and geotechnical drilling correlation.
Technical purpose
Assessed groundwater conditions and detected zones of weakness.
Project use
Supported evaluation of differential settlement and shallow slope instability.

Work archive

Snippets from previous works

Representative field and technical-output excerpts reproduced from the HydroGeo company profile.

Field & technical imagery

Swipe or scroll to view

Source: HydroGeo Company Profile, April 2026. Project descriptions are condensed for the website; visuals are company-profile work archive excerpts and are not presented as standalone design data.

05 / How we work

Technical clarity at every handoff.

A disciplined sequence keeps scope, evidence, uncertainty, and the required decision connected from the beginning.

  1. 01

    Frame the decision

    Define the site question, required confidence, available evidence, constraints, and professional review points.

  2. 02

    Build the evidence

    Plan or organize field, laboratory, spatial, and project information with quality and provenance kept visible.

  3. 03

    Integrate the ground story

    Connect geology, groundwater, geotechnics, and geophysics without hiding uncertainty or alternative explanations.

  4. 04

    Deliver the next action

    Translate findings into clear technical outputs, limitations, priorities, and decision-ready reporting.

06 / HydroGeo Innovations

Engineering knowledge, built into better systems.

The HydroGeo Innovations product suite turns repeatable technical methods into focused tools that help teams work with greater consistency, transparency, and control.

HydroGeo Innovations

Product suite / HG-I
01

Technical workstations

Focused environments for structured data review, QA, analysis, visualization, and repeatable project workflows.

02

Decision dashboards

Readable interfaces that bring risk, readiness, evidence, and project status into one controlled view.

03

Reporting systems

Traceable exports and report-ready outputs designed for technical review, handover, and practical downstream use.

07 / What clients can expect

Work that is readable, reviewable, and built to travel.

01

Evidence before assertion

Observations, assumptions, interpretations, and limitations stay distinguishable.

02

Quality made visible

QA/QC, data gaps, confidence, and required follow-up are communicated clearly.

03

Outputs made usable

Maps, figures, reports, registers, and tools are structured for practical downstream use.

Start a project conversation

Bring the site question. We will help define the next defensible step.

Share the project location, current stage, available reports or drawings, and the risk or uncertainty that needs to be resolved.

HydroGeo Envi-Consultancy Services

lloydkennethcalapan@gmail.com+63 961 605 4355Malaybalay City, Philippines
Company-profile contact details, verified April 2026