E.H. SISON Engineers
E.H. SISON Engineers is a Makati City-based Philippine engineering consultancy, founded 1989, providing civil, structural, and architectural design services for buildings, infrastructure, ports, and harbors to government agencies and private sector clients.
- Company typePrivate
- Founded1989
- HeadquartersMakati, Philippines
- Headcount11–50
- GTM typeB2B
- OfferingServices
What E.H. SISON Engineers does
E.H. SISON Engineers, Co. (EHSEC) is a Philippine professional partnership consultancy firm headquartered in Makati City, providing multi-disciplinary civil, structural, and architectural engineering design services. Founded in 1989 as E.H. Sison and Associates, converted to a partnership in 1992, and renamed to its current form in 1993, the firm holds PRC Board of Civil Engineering Certificate of Registration No. 11-003 and SEC registration. Its service portfolio spans detailed architectural and engineering design of vertical structures (high-rise and low/mid-rise buildings, telecom towers, industrial and institutional facilities), infrastructure design (bridges, flyovers, viaducts, roads, highways, railroads, water reticulation, slope/shore protection, tunnels, airports), ports and harbors design, civil works and site development, master planning and feasibility studies, geotechnical investigation and evaluation, structural investigation and retrofitting design, and special studies and training.
The firm serves both Philippine government agencies and private sector clients. Government clients include DPWH, GSIS, NIA, BSP, NEDA, Philippine Ports Authority, the Office of the President, the Commission on Audit, PDIC, National Children's Hospital, the Department of Education, and local government units including Makati and Malaybalay. Private sector clients span banking (Metrobank, CITI), telecommunications (SMART, GLOBE, HUAWEI, Bayan Telecommunications), manufacturing (Steel Asia), and real estate (EHS Properties).
Revenue is generated through project-based professional consultancy fees under contracts secured via government procurement and direct private sector engagement. Distribution is direct, with a dedicated Business Development Manager (also a Certified Public Procurement Specialist) supporting pipeline development. Pricing is quote-based and negotiated per project; no public pricing or contract values are disclosed. The firm operates from a single Makati City headquarters with no disclosed international presence.
E.H. SISON Engineers firmographics
Firmographics- Name
- E.H. SISON Engineers
- Legal name
- E.H. SISON Engineers, Co.
- Website
- https://ehsec.com
- Company type
- Private
- Founded year
- 1989
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- E.H. SISON Engineers is a Makati City-based Philippine engineering consultancy, founded 1989, providing civil, structural, and architectural design services for buildings, infrastructure, ports, and harbors to government agencies and private sector clients.
- Ownership category
- akta.pro rank
E.H. SISON Engineers industry classification
Industry- Product category
- Engineering Consultancy Services
- NAICS
- Engineering Services (541330), Architectural, Engineering, and Related Services (5413), Engineering Services (54133), Management, Scientific, and Technical Consulting Services (5416)
- SIC
- Services-Engineering Services (8711), Services-Engineering, Accounting, Research, Management (8700)
- akta.pro primary industry
- Systems Engineering & Technical Program Management (BPAHAIAI)
Keywords
Where E.H. SISON Engineers is headquartered
LocationHeadquarters
- HQ city
- Makati
- HQ country
- Philippines
- HQ region
- Asia
Offices1 record
Markets served
E.H. SISON Engineers business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Technology or R&D, Marketing or Sales
Revenue model
- Engineering Consultancy Services: Professional consultancy fees generated from providing detailed engineering design, master planning, feasibility studies, geotechnical investigation, and construction supervision services for infrastructure projects. Revenue is project-based, typically earned through consultancy contracts with government agencies and private sector clients.
Go-to-market motion1 record
Distribution channels2 records
Marketing channels2 records
E.H. SISON Engineers product offering
Product offeringCore offering
E.H. SISON Engineers, Co. (EHSEC) is a professional partnership consultancy firm providing multi-disciplinary engineering services including detailed architectural and engineering design of vertical structures, infrastructure design (bridges, roads, highways, water systems), ports and harbors design, civil works and site development, master planning and feasibility studies, geotechnical investigation, structural investigation and retrofitting design, and special studies and trainings. The firm serves Philippine government agencies and private sector clients on a project-based, contract-driven basis.
Product overview
E.H. SISON Engineers, Co. (EHSEC) is a multi-disciplinary engineering consultancy firm offering a comprehensive portfolio of professional services. The company operates as a single unified service offering organized into distinct but interconnected practice areas: detailed architectural and engineering design of vertical structures, infrastructure design (bridges, roads, highways, water systems), ports and harbors design, civil works and site development, master planning and feasibility studies, geotechnical investigation and evaluation, structural investigation and retrofitting design, and special studies and training services. These services are delivered through a team of professional engineers and specialists based in Makati City, Philippines, serving both government and private sector clients across industrial, commercial, and institutional projects.
Differentiator
Problem solved
Functional benefit
Companies that use E.H. SISON Engineers
Customer profileNamed customers19 records
Segments2 records
Ideal customer profiles2 records
E.H. SISON Engineers technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
E.H. SISON Engineers partnerships and signals
Strategic signalScale indicators2 records
Recent moves6 records
Expansion highlights4 records
E.H. SISON Engineers competitors and assessment
Company assessmentMarket position
Competitive moat4 records
Key risks6 records
Key highlights6 records
Customer concentration
E.H. SISON Engineers social profiles
Digital presenceE.H. SISON Engineers financial estimates
Financial estimateRevenue estimate
Valuation estimate
E.H. SISON Engineers leadership team
Management profileNumber of profiles
Profiles10 records
E.H. SISON Engineers funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
E.H. SISON Engineers M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about E.H. SISON Engineers
What does E.H. SISON Engineers do?
E.H. SISON Engineers, Co. (EHSEC) is a professional partnership consultancy firm providing multi-disciplinary engineering services including detailed architectural and engineering design of vertical structures, infrastructure design (bridges, roads, highways, water systems), ports and harbors design, civil works and site development, master planning and feasibility studies, geotechnical investigation, structural investigation and retrofitting design, and special studies and trainings. The firm serves Philippine government agencies and private sector clients on a project-based, contract-driven basis.
Is E.H. SISON Engineers a public or private company?
E.H. SISON Engineers is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was E.H. SISON Engineers founded?
E.H. SISON Engineers was founded in 1989. It employs 11 to 50 people.
Where is E.H. SISON Engineers based?
E.H. SISON Engineers is headquartered in Makati, Philippines, in the Asia region.
How does E.H. SISON Engineers make money?
One revenue line is on record: engineering Consultancy Services.
Does E.H. SISON Engineers have an API?
No public API is recorded for E.H. SISON Engineers.
What industry is E.H. SISON Engineers in?
E.H. SISON Engineers's product category is Engineering Consultancy Services. Its primary akta.pro industry code is BPAHAIAI, Systems Engineering & Technical Program Management. Its NAICS code is 541330 and its SIC code is 8711.