ONE PARTNER.
END-TO-END TRANSFORMATION.

Legacy Solutions delivers integrated Engineering, Auxiliary & ELV, ICT Infrastructure, Data Center and HCI, Cybersecurity, Unified Communications, AI-enabled Automation, and Managed Services — designed to help enterprises build, secure, connect, transform, and continuously optimize their operations.

FROM INFRASTRUCTURE TO INTELLIGENCE.
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30+
Years of Proven Track Record
Built on engineering heritage & AUX 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

End-to-End Enterprise Solutions

Legacy Solutions brings together engineering heritage and next-generation enterprise technology under one integrated delivery model. From physical infrastructure and auxiliary systems to ICT, HCI, cybersecurity, unified communications, AI, and managed services, we help organizations modernize with fewer integration gaps and clearer accountability.

01 | ASSESS & PLAN

Business & Technology Consultancy

Assess the current environment, identify operational and technology gaps, and build a practical roadmap aligned with business priorities.

Assessment • Infrastructure Audit • Risk Analysis • Digital Transformation Roadmap • Business Continuity
02 | BUILD & SUSTAIN

Engineering, HVAC & MEP Systems

Design, install, maintain, and optimize critical engineering systems that support safe, efficient, and resilient operations.

HVAC Systems • Mechanical Systems • Electrical Systems • 2D/3D Engineering Plans • Preventive Maintenance
03 | PROTECT & INTEGRATE (CORE HERITAGE)

Auxiliary / ELV & Smart Building Systems

Integrate CCTV, FDAS, access control, biometric systems, BMS, and smart building technologies to protect and intelligently manage the physical environment.

CCTV Surveillance • FDAS Fire Alarm • Biometrics • Access Control • BMS • Smart Building Systems
04 | CONNECT

ICT & Network Infrastructure

Build the connectivity foundation through structured cabling, fiber, LAN/WAN, enterprise Wi-Fi, routing, switching, SD-WAN, and multi-site integration.

Structured Cabling • Fiber Optic • LAN/WAN • Enterprise Wi-Fi • Routing & Switching • SD-WAN
05 | COMPUTE & MODERNIZE

Data Center, HCI & Hybrid Cloud

Modernize compute and infrastructure through servers, storage, virtualization, hyperconverged infrastructure, hybrid cloud, backup, and disaster recovery.

Data Center Build • Enterprise Servers & Storage • Virtualization • HCI • Hybrid Cloud • Disaster Recovery
06 | SECURE

Cybersecurity & Digital Resilience

Protect the enterprise through layered security covering networks, endpoints, identities, access, monitoring, vulnerability management, and cyber risk.

Next-Gen Firewall • Endpoint Security • Zero Trust / NAC • Identity Security • SIEM / SOAR / SOC • Vulnerability Assessment
07 | COMMUNICATE & COLLABORATE

Unified Communications & Digital Workplace

Connect people and customers through unified communications, IP-PBX, cloud PBX, SIP, contact center, collaboration, and omnichannel platforms.

Unified Communications • IP-PBX / Cloud PBX • SIP Trunking • Contact Center • Omnichannel Platforms
08 | INTELLIGENTLY OPERATE

AI, Automation & Managed Services

Turn infrastructure into an intelligent operating environment through AI, automation, analytics, managed ICT, managed cybersecurity, and continuous lifecycle support.

AI Business Automation • AI Analytics • Copilots • Intelligent CX • Predictive Maintenance • Managed ICT

The Legacy Solutions End-to-End Journey

A structured operational methodology that transforms legacy systems into intelligent, resilient enterprise environments.

01

ASSESS

Understand the client's business, technology environment, risks, gaps, and transformation priorities.

02

BUILD

Engineer the facility and critical infrastructure required to support reliable operations.

03

PROTECT

Deploy Auxiliary / ELV and smart building systems to secure and monitor the physical environment.

04

CONNECT

Create the wired, wireless, and multi-site network foundation.

05

COMPUTE

Modernize compute, storage, virtualization, data center, HCI, cloud, backup, and disaster recovery.

06

SECURE

Protect users, identities, endpoints, networks, applications, and data.

07

COMMUNICATE

Enable enterprise collaboration, voice, cloud PBX, and contact center capabilities.

08

INTELLIGENTLY OPERATE

Apply AI, automation, managed services, monitoring, and lifecycle optimization.

Banking & Finance Transformation

Secure. Resilient. Intelligent.

For banks and financial institutions, Legacy Solutions combines resilient ICT infrastructure, HCI and hybrid cloud, cybersecurity, unified communications, AI-enabled automation, and engineering systems into one end-to-end transformation framework.

BUSINESS ASSESSMENT → SECURE INFRASTRUCTURE → HCI / HYBRID CLOUD & DR → CYBERSECURITY → UNIFIED COMMUNICATIONS → AI & AUTOMATION → TRANSFORMATION & TRAINING → MANAGED SERVICES

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, optimize infrastructure, and reduce costs by up to 30%—without added complexity or downtime."
3 Years Service Warranty·Dedicated Engineering 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, infrastructure solutions, 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

Nationally licensed & accredited.

PCAB Licensed: 37357
PhilGEPS Registered Supplier
CRIF 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

Enterprise technology partners & clients.

Hardware & Technology Alliances
Lenovo Cisco Nutanix Dell Technologies HPE CrowdStrike Fortinet Thales Vectra AI
Enterprise Clients Served
BDOCitibankHSBCSun LifeChinabankMeralcoGlobeAIACanonGloriettaRustan'sSodexoHondaP&GUnilabBelo MedicalLa Salle

Engineering Heritage.
Enterprise Technology.

INTELLIGENT TRANSFORMATION.

We help organizations across the Philippines transition smoothly from legacy physical infrastructure to modern, AI-enabled operating environments.

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