0919-094-68050933-856-0493
goldenbolay@gmail.comMarilao, Bulacan
Goldenbolay modular water tank installation
Supply & Installation · Philippines

Modular Water Tanks Real Projects, Real Results

SS304 stainless steel and GRP sectional water tanks for commercial buildings, high-rise towers and industrial plants in Metro Manila, Bulacan and across the Philippines — designed, supplied and installed under a PRC-licensed plumbing engineer.

160,000 LSS304 flagship system, Coca-Cola Bagumbayan
PRC-LicensedPlumbing engineer in charge of every project
No CranePanels carried up by stairs or service lift
SS304 · GRPStainless steel and fiberglass panel options
Modular Panel Tanks

Choose the Right Panel for the Water You Store

Every tank is assembled from pressed modular panels and sealed on site. Sized to fit your available floor area and required storage capacity.

SS304 stainless steel panel tank
Potable water

SS304 Stainless Steel Tanks

Hygienic, durable and low-maintenance. The standard choice for domestic water in condominiums, offices, malls and hospitals.

GRP fiberglass panel tank
Economical & lightweight

GRP / FRP Panel Tanks

Glass-reinforced plastic panels that will not rust. Lightweight for rooftops, suitable for potable water, fire reserve and rainwater.

Modular vs. Welded

Why Modular Tanks

Replacing an old concrete or welded tank on a live building is a logistics problem as much as an engineering one. Modular panels solve it.

01

No Crane Needed

Panels are small enough to pass through stairwells and service lifts — ideal for existing rooftops and basements.

02

No Hot Work

Assembly is by bolting and sealing, not welding. Safer on occupied buildings and easier to permit.

03

Faster Installation

Panels arrive ready to assemble, cutting time on site and shortening water supply interruptions.

04

Expandable & Repairable

Individual panels can be replaced, and tanks can be enlarged or relocated as the building's needs change.

Services

From Design to Turnover

One contractor for the tank, the installation and the paperwork.

Supply & Installation

New SS304 and GRP modular tanks for new buildings and expansions, complete with fittings, ladders and accessories.

Rooftop Replacement & Retrofit

Removal of old concrete or deteriorated tanks and replacement with modular tanks — without a crane.

Tank Renovation

Repair and upgrading of existing water tanks for commercial and corporate buildings, including panel and gasket replacement.

Preventive Maintenance

Scheduled inspection, cleaning, leak checks and bolt re-torquing to keep your tanks in service and compliant.

Project Highlights

Trusted on Major Projects

Real Projects, Real Results!
Mang Inasal modular water tank
Food Service

Mang Inasal

Modular water tank works for food-service operations.

Suntrust stainless steel modular tanks
Residential

Suntrust

Stainless steel modular water tanks for residential condominium developments.

Coca-Cola Bagumbayan modular tank
Flagship

Coca-Cola Bagumbayan

160,000-liter SS304 modular water tank system — supply and installation.

BDO water tank renovation
Corporate

BDO

Water tank renovation works for BDO corporate buildings in Metro Manila.

Robinsons modular water tank
Commercial

Robinsons

Modular water tank works for a commercial development.

Hann Resorts modular water tank
Hospitality

Hann Resorts

Modular water tank works for a resort development.

Manila condominium modular water tank
Residential

Manila Condominium

Modular water tank works for a residential condominium in Manila.

Caloocan hospital modular water tank
Healthcare

Caloocan Hospital

Modular water tank works for a hospital facility in Caloocan.

Clark industrial modular water tank
Industrial

Clark Industrial

Modular water tank works for an industrial facility in Clark.

Our Clients Include
Mang InasalSuntrustCoca-ColaBDORobinsonsHann Resorts
Engineering Accountability

A Licensed Engineer Signs for Every Tank

Trading houses sell you panels. We take responsibility for the installed system — from sizing and layout to leak testing and turnover documents your building administrator and auditors will ask for.

  • PRC-Licensed Plumbing EngineerProject engineering, sizing and supervision by a licensed professional.
  • Complete Compliance DocumentationMethod statement, inspection and test plan, leak test report and turnover documents.
  • No-Crane Rooftop InstallationPanels hand-carried through stairs or service lifts — no crane, no road closure, minimal disruption to tenants.
  • SEC- and BIR-Registered ContractorProper sales invoices, VAT and withholding documentation for corporate clients.
Frequently Asked Questions

Modular Water Tanks: Your Questions Answered

Common questions about SS304 and GRP sectional water tanks, rooftop installation and quotations in the Philippines.

What is a modular (sectional) water tank?

A modular or sectional water tank is built from standard pressed panels that are bolted and sealed together on site. Because the panels are small, they can be carried up stairs or service lifts and assembled into a tank sized to fit the available space — on a rooftop, in a basement or at ground level.

Which is better: SS304 stainless steel or GRP (fiberglass) panel tanks?

SS304 stainless steel tanks are hygienic, durable and low-maintenance, and are the usual choice for domestic water in condominiums, offices, malls and hospitals. GRP (glass-reinforced plastic or fiberglass) panel tanks will not rust and are lighter, which suits rooftops, fire-water reserve and rainwater storage. Our engineer will recommend the right material for your water use and site.

Can you install a water tank on an existing rooftop without a crane?

Yes. Modular panels are small enough to pass through stairwells and service lifts, so most rooftop replacements need no crane, no road closure and no hot work. This makes it ideal for occupied buildings.

What capacities and sizes can you build?

Modular tanks are built to the dimensions and storage capacity your project needs, from small units to large systems — our flagship project is a 160,000-liter SS304 tank system for Coca-Cola Bagumbayan. Send us your available floor area and required capacity and we will size the tank for you.

Where in the Philippines do you install water tanks?

We are based in Marilao, Bulacan and handle projects in Metro Manila, Bulacan, Central Luzon (including Clark) and other areas of the Philippines. Tell us your project location in the quotation form.

What do you need to prepare a quotation?

Please send your water tank plan or construction drawing, project location, required dimensions or capacity, and target construction date through the quotation form. With the drawing, our engineering team can prepare an accurate quotation.

Do you also replace old concrete tanks and do maintenance?

Yes. We replace old concrete, steel and welded tanks with modular tanks, renovate existing tanks, and offer preventive maintenance such as cleaning, inspection and leak repair.

Request a Quotation

Tell Us About Your Project

Send your requirements and our engineering team will get back to you with a proposal. For urgent enquiries, call us — or if you prefer not to call, message us on Viber or Facebook Messenger.

Quotation Request

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    We need your tank plan or construction drawing to prepare an accurate quotation.