We don't close deals.
We create legacies.

Legacy Solutions delivers integrated engineering, ICT, and infrastructure solutions — bridging corporate objectives with technology-enabled execution for enterprise and SMB organizations across the Philippines.

Scroll
30+
Years of Proven Track Record
Built on 34 years AUX/HVAC expertise
200+
Skilled Fieldforce Nationwide
Multi-disciplinary engineering team
99.99%
Uptime Target
Reduce costs by up to 30%
3 Yrs
Post-Acceptance Support
With defined SLA & coverage

Integrated engineering & technology services.

Built on 34 years of AUX/HVAC expertise and 21 years of ICT industry experience, delivering nationwide engineering and technical services.

HVAC Systems

Design, installation, and preventive maintenance of air conditioning systems.

ICT & Network Infrastructure

Structured cabling, network systems, and integration solutions.

Auxiliary & Security Systems

CCTV, FDAS, access control, and building systems integration.

Preventive Maintenance (PMS)

Lifecycle management, system optimization, and operational support.

Business & Technical Consultancy

Engineering planning, strategic advisory, and performance improvement.

Engineering Services

2D/3D plans, structural, electrical, FDAS, construction & interior design. All plans signed and sealed.

We first understand, assess,
and align before we design.

Discovery Session → Assessment → Understand → Recommend → Align → Proposed Design → Approved

01

Listen & Understand

We assess your current operations, systems, and challenges before recommending any solution.

02

Identify Gaps & Risks

We analyze inefficiencies, vulnerabilities, and areas for improvement across your infrastructure.

03

Align with Business Goals

Every solution supports your growth, cost efficiency, and long-term strategy.

04

Design Structured Solutions

Integrated, scalable solutions across ICT, Auxiliary, and Energy systems.

05

Guide Implementation

We support execution and ensure sustainability through planning, monitoring, and maintenance.

Three pillars. One commitment.

C

Commitment

Long-term, high-value partnerships built on reliability, accountability, and deep investment in client success.

C

Congruency

Complete transparency — strategic promises that strictly align with execution and measurable outcomes.

C

Concierge Service

High-touch, tailored consulting and personalized support throughout the transformation lifecycle.

"We help organizations achieve 99.99% uptime, scale easily, and reduce costs by up to 30%—without added complexity, risk, or downtime."
3 Years Service Warranty·24/7 Dedicated Support·Full Lifecycle Accountability

Led by Onielyn Yap Siruno

Entrepreneur, business transformation strategist, and certified coach with 20+ years of experience across enterprise and SMB ecosystems in ICT, auxiliary systems, and multi-site operations.

Beyond enterprise execution, she actively helps SMB entrepreneurs through structured business coaching, strategic planning, and operational alignment.

Six Sigma (Black Belt & Foundations)
ISO 22301: Business Continuity Management
Project Management Foundations
Professional Business Coach
Sales Strategy & AI-Driven Automation
Transformational Leadership
CDCP – Data Center Professional
ITIL – IT Service Management

Nationally licensed & accredited.

PCAB Licensed: 37357
PhilGEPS Registered Supplier
CREF Registered (via ESL Technical Services)
DUNS No.: 71-892-9607
Technical & Operations Hub
2078 Edison St., Makati City
Business Development Hub
5th/F Gateway Tower, Quezon City
Satellite Office
Mimaropa, Romblon, Romblon

Serving enterprise clients nationwide.

BDOCitibankHSBCSun LifeChinabankMeralcoGlobeAIACanonGloriettaRustan'sSodexoHondaP&GUnilabBelo MedicalLa SalleThe Landmark
₱23.45M
The Landmark Manila Bay
ICT Infrastructure — Structured Cabling, Wi-Fi, Network, PBX
₱52M
BDO Corporate Center
Mission-Critical Facilities — Data Center & Head Office Mechanical Works
₱7.5M
Westlake Medical Center
Wireway Infrastructure & Hybrid PBX System (Mitel)

Build on experience.
Designed to last.

Governed with discipline. We support organizations across the Philippines in achieving operational excellence, infrastructure modernization, and sustainable growth.

Start the Conversation

Let's build your legacy together.

24/7 Customer Care
support@legacyservices.world
Trouble Ticketing · Case Monitoring · Status Notifications · Corrective Maintenance