21TH CONSTRUCTION DEVELOPMENT CORPORATION
P9-06 corner, 3rd-6th Street, Villamor Airbase, Malibay, Pasay City
General Building Contractor. Category AAA
21th Construction Development Contact Number:
+632 853-3211
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Dear Property Management Officer,
Greetings from Flow Industries OPC!
We are pleased to present our company’s capabilities and offer our services as your trusted partner for water, wastewater, environmental, industrial, and related infrastructure projects.
Flow Industries OPC provides integrated project solutions—from technology and equipment selection to supply, installation, construction coordination, testing, commissioning, rehabilitation, and operational support. Our approach gives clients one accountable partner throughout the project lifecycle.
Our Core Offerings
Water and wastewater treatment systems
Sewage treatment plants and pumping facilities
Water-supply, drainage, desalination, and pipeline projects
General and specialty construction contracting
Mechanical, electrical, and electromechanical works
Sanitary, plumbing, and process-piping systems
Instrumentation, automation, controls, telemetry, and SCADA
Equipment supply, fabrication, assembly, and installation
Rehabilitation, retrofitting, upgrading, expansion, and repair
Testing, commissioning, operations, and maintenance
Supply of treatment chemicals, biological products, and consumables
Equipment rental and technical support
Regulatory documentation and environmental compliance assistance
Trading, distribution, importation, and exportation of equipment and supplies
Research and development of practical environmental technologies
Guided by a biology-first approach, we develop practical treatment solutions that balance regulatory compliance, operational reliability, sustainability, and affordability. We work with established technologies and reputable equipment manufacturers to provide systems suited to each client’s actual site conditions and operational requirements.
Why Partner with Flow Industries OPC
One accountable team for integrated project implementation
Customized and cost-effective solutions
Reliable equipment and appropriate technology selection
Strong focus on regulatory and environmental compliance
Rehabilitation solutions that maximize existing facilities
Responsive technical and after-sales support
Long-term operations and maintenance capability
Commitment to quality, integrity, and customer satisfaction
All regulated activities are performed through appropriately licensed professionals and in accordance with applicable laws, permits, registrations, accreditations, and government requirements.
We would be honored to evaluate your current requirements and prepare a customized technical and commercial proposal for your organization. We look forward to building a reliable and long-term partnership with you. I have attached our Company Profile for your review.
Thank you for considering Flow Industries OPC as your project and solutions partner.?
Sincerely,
Mart Chau Domero “EMCE”
Sales Representative
Flow Industries OPC
Unit F, 6th Floor, Westgate Tower Condominium
Investment Drive, Madrigal Business Park
Brgy. Ayala Alabang, Muntinlupa City 1780
Website: http://www.flowindustriesph.com
Email: mdomero.flow@gmail.com
Contact Number: 09682787880
Greetings!!!
i want to apply as a liaison officer who will join in public bidding in LGU’s here in BICOL region is that possible po?? Or your company already had a liaison officer here in BICOL?? Hopefully you will find time to entertain my letter. thankyou in ADVANCE.
Greetings!
Our company, Concrete Ventures Group, Inc. (CVGI) is engaged in manufacturing and marketing of pre-cast, pre-stressed reinforced concrete beams marketed under the brand name C-Joist. C-Joist is a concrete product used for Floor and Roof Slab System. To date, CVGI was able to serve and supply C-Joist to various projects all over the Philippines including city hall, hospital and school buildings, some of which are in Metro Manila, Batangas, Laguna, Rizal and Mulanay Quezon. Also, it has already been specified by DPWH Region 4A, 4B & NCR First Metro for the construction of its Government Building.
In connection with this, we would like to introduce C-Joist and discuss with you the benefits of using our product and the possibility of working together on your current and upcoming construction projects.
Attached herewith our PRODUCT CATALOG and COMPANY PROFILE.
We are looking forward to meeting you at the soonest possible time.
Thank you for your consideration,
Best regards,
JOCELYN L. BALDERRAMA
Marketing Manager
09688502055
Dear Sirs,
Good day,
I hope this email finds you well. I would like to introduce to you our company Navi Shipping OPC offers the following services.
1. Vessels for selling (dredgers, LCT and tugboats)
2. Time charter ( dredgers, tugboats, LCT and Cargo ship).
3. Ship repair and dry docking.
4. Ship supplies.
5. Lease to own CSD (Brand new)
Prices:
Unit alone
Discharge pipes not included
FOB China
CSD 200 -$140,000
CSD 250 -$230,000
CSD 300 – $385,000
CSD 400 – $550,000
CSD 500 – $720,000
CSD 550 – $1,000,000
CSD 650 – $1,450,000
We look forward to the opportunity to work with you and help you achieve success in your future projects. We would also like to visit your office with your confirmation. Your response is highly appreciated.
Kindly see attached for your reference.
If you have any questions, feel free to reach us.
Thanks and best regards,
Marlie Abuniawan
+639213368922
Navi Shipping
Hi!
Greetings from DN STEEL MARKETING INC!
We would like to seek this opportunity to explore the possibility of introducing our products to you.
DN STEEL MARKETING, INC., was born in the construction industry 2 decades ago, as a trading company specializing in long span roofing and insulation products and its accessories.
With its vast experience in the supply and installation of roofing and insulation materials, the company became known for its reliability and uncompromising service. DN STEEL (roofing) as it is today was the first to come out
with a quality material known as GALVALUME (now CLEANLUME).
With a promising feedback from the industry, it added to its credit the first pre-painted version of this aluminum-zinc alloy coated steel sheet, “ COLORLUME “ as it is called.
In line with the company’s thrust to expand and make better, various products were added and new affiliates organized namely
IMAC uPVC Roof Corporation
JEA Steel Industries Inc.
ARCHITECKS Metal Systems Inc.
ULTRA Insulated Panel Systems Corporation
DYD Refrigeration Systems, Inc.
SOP Steel Sales Center, Incorporated.
Hope to serve the roofing requirements for your projects in the near future.
Thank you and best regards,
PRINCESS V. PEDERNAL
Sales Engineer
Cell # 09979873621
Email: dnsteelsalesengr@gmail.com