Our Vision
To be a trusted engineering and construction partner, delivering quality-built spaces and infrastructure that create lasting value for clients and communities.
ABOUT PENTAGAN
Building Trust. Constructing Futures.
From civil engineering and construction to interiors, infrastructure and turnkey execution, Pentagan Engineers & Constructions delivers practical, quality-driven solutions built around client requirements.
Who we are
Engineering Experience. Built for the Real World.
Pentagan Engineers & Constructions is a civil engineering solutions company founded in April 2011. Over the years we have executed projects across residential buildings, high-rise structures, villas, industrial facilities, factories, workshops, roads and pavement works.
Our focus stays on quality, client satisfaction, cost-effective solutions and timely project delivery, whatever the size of the job.
20+
Years of Experience
30+
Projects Delivered
150+
Skilled & Unskilled Workforce
10+
Corporate & Government Clients
LEADERSHIP & EXPERTISE
Experience That Drives Every Project
Prakash Nagalingam
B.Tech (Civil) | MBA – Project Management
20+ Years of Civil Construction Experience
Head – Projects, Contracts, Administration & Management
An experienced civil engineering professional with extensive experience across residential, institutional, commercial, IT park, industrial, steel structure, infrastructure and interior projects. His professional expertise includes project execution, planning and scheduling, contract management, billing, quantity surveying, technical coordination and working with architects, clients and consultants to achieve quality, cost and schedule objectives.
- NSDC-certified Assessor & Trainer (Masonry, Civil)
- Industrial Fire & Safety programme certified
- AutoCAD · MS Project
17+ YearsCivil Construction Experience
Project LeadershipPlanning, Execution & Management
Technical ExpertiseCivil, Structural, Interiors & Infrastructure
Professional RecognitionBest Engineer Award – 2022
AWARDS & RECOGNITION
Recognised as Best Engineer, 2022
Our leadership's commitment to quality civil engineering was recognised at the DVMP Awards 2022 in Chennai, where N. Prakash, Proprietor of Pentagon Group of Companies, received the Best Engineer Award.
- Award
- Best Engineer Award (சிறந்த பொறியாளர் விருது)
- Event
- DVMP Awards – 2022
- Date & venue
- 29 April 2022, Kalaivanar Arangam, Chennai
- Recipient
- N. Prakash, B.Tech., M.B.A. – Proprietor, Pentagon Group of Companies
Our direction
Vision & Mission
Our Mission
To deliver reliable, cost-effective and technically sound construction solutions through qualified professionals, responsible execution, transparent communication and a commitment to quality and timely delivery.
WHAT DRIVES US
The principles behind every project
Quality Assurance
Maintaining high standards in construction work and materials.
Experienced Professionals
Technically qualified professionals supporting project execution.
Client Satisfaction
Understanding client requirements and working toward their project vision.
Timely Delivery
Focused project planning and execution for dependable delivery.
Cost-Effective Solutions
Delivering value without compromising essential quality.
OUR JOURNEY
From Experience to Excellence
Years of civil engineering experience, built into a construction journey focused on quality, trust and lasting value.
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Where it all began
Pentagan Engineers & Constructions began its journey as a civil engineering solutions company, building its foundation around practical construction expertise and quality-driven execution.
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Widening the scope of work
Expanded project execution across corporate, commercial and industrial works, including civil, interiors and MEP-related projects.
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Public-sector projects
Undertook government and infrastructure-related works including civil, interior and development activities.
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Homes and villas across Chennai
Continued residential construction and villa-related projects across Chennai and surrounding locations.
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Villa communities and large homes
Delivered major residential projects including villa construction and other civil and interior works.
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A wider range of civil works
Expanded the project portfolio across residential, commercial, interiors, renovation, fabrication and related civil engineering works.
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Showroom and commercial upgrades
Carried out civil works, compound wall, office works and terrace treatment for a showroom in T Nagar, adding to our commercial and retail portfolio.
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Building for what comes next
Currently executing shell and core civil works for a club house and sales office at Avadi, a G+4 residential project, and labour shed fabrication and fixing for flood mitigation works at Semmancheri.
PROFESSIONAL EXPERTISE
Areas of Experience
The kinds of work our leadership and site teams bring to every brief, from family homes to industrial and steel structures.
Residential Construction
Independent houses, villas and apartment buildings.
Commercial & IT Projects
Office buildings, showrooms and IT-park projects.
Industrial Buildings
Factories, workshops and industrial facilities.
Interior & Renovation
Corporate and commercial interiors, renovation and finishing works.
Roads & Infrastructure
Roads and paver works, campus development and water-related works.
Steel / PEB Structures
Steel structures, PEB buildings and steel truss roofing.
Selected Project Experience
Representative project types drawn from our leadership's professional experience. Client names and project values are not listed here.
- Residential and villa construction
- Industrial building projects
- IT building projects
- Interior projects
- Road and campus development
- PEB and steel structure projects
- Infrastructure and institutional projects
Why choose us
Why clients choose Pentagan
Quality Assurance
Every material and method checked against site standards before it goes in the ground.
Experienced Professionals
Technically qualified engineers with 20+ years of hands-on site experience leading the work.
Timely Delivery
Scheduled, tracked and delivered, including time-sensitive government works.
Transparent Pricing
Itemised BOQs and weekly billing, so you always know what you're paying for.
Customer Satisfaction
Repeat work from CASA GRAND, L&W, Baashyam, Hanu Reddy and more.
Questions
Frequently asked questions
Quick answers about who we are, who leads us and the work we have done. Can't find yours? Just call or message us.
Ask us directlyPentagan Engineers & Constructions, formerly Pentagon Engineers and Associates, was founded in April 2011. We are a civil engineering solutions company covering residential buildings, high-rise structures, villas, industrial facilities, factories, workshops, roads and pavement works.
The company is led by Er. N. Prakash Chetty, Founder & CEO, a qualified civil engineer (B.Tech Civil, MBA) with 20+ years of hands-on construction experience.
Our portfolio includes independent houses and villas, apartments, corporate and commercial interiors, showrooms, compound walls and external development, industrial and factory buildings, and government office works.
Our clients include L&W Constructions, CASA GRAND, Innovative Engineers, Indira Projects, Baashyam Constructions, VGN Projects, Hanu Reddy Reality, Capgemini and government bodies such as the Tamil Nadu Rural Transformation Project.
We work with a team of technical staff and administrators supported by a skilled and unskilled workforce of 150+, so projects can be executed with our own resources.
Our office is at 158/10B, Ambal Nagar Main Road, Sennerkuppam, Poonamallee, Chennai - 56. Most of our projects are across Chennai and surrounding locations, and we also take up larger projects outside the city.