๐Ÿ“ Queens, NYC โœ‰๏ธ 1blackrockcivil@gmail.com
Licensed NYC Civil Engineers ยท Queens, NY

BlackRock Civil — NYC Engineering Leadership.

BlackRock Civil (operating legally as BlackRock Civil LLC) brings together licensed engineering expertise, certified NYC DOB Special Inspections, and Resident Engineering (REI) oversight to deliver projects with code compliance and structural precision.

01 Who We Are
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Who We Are

More than a contractor.
A project partner.

We work closely with owners, architects, engineers, and trades across Queens, Brooklyn, and Manhattan to turn complex DOB inspection mandates into well-executed structures.

01
Experience
Our team brings practical civil engineering knowledge to every phase of a project, from early pre-construction planning through final TR-1 sign-off.
Licensed NYC civil engineers conducting on-site DOB inspection in Queens NY
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02
Accountability
Clear communication and responsible management keep clients informed from the first consultation to final NYC DOB closeout.
NYC DOB compliance and structural engineering consultation in New York
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03
Precision
We believe quality civil infrastructure comes from careful planning, strict NYC building code adherence, and thorough field verification.
Precision civil infrastructure and Resident Engineering quality assurance verification
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Craftsmanship in Action

Raw Framing to Finished Execution

Completed NYC civil development and architectural handover after DOB signoff
Active NYC DOB structural inspection and concrete framing site in Queens
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100%
NYC DOB Compliance
5
Core Disciplines
2
Direct Contact Leads
100%
Commitment to Safety
Our Leadership

The Engineers Behind
Every Project.

Direct leadership access on every engagement โ€” no middlemen, no junior staff hand-offs.

Principal Engineer ยท Co-Owner
Sourabh S Tiwari

With deep expertise in civil engineering, cost estimation, and NYC DOB compliance, Sourabh leads client engagements from scope definition through final project handover. His precision-first approach ensures every estimate and inspection report meets the highest municipal standards.

NYC DOB Certified Cost Estimation Special Inspections Civil Engineering
Resident Engineering Lead ยท Co-Owner
Raja Ramnathan

Raja directs all Resident Engineering Inspection (REI) operations and on-site construction management for BlackRock Civil (BlackRock Civil LLC). His site-level expertise in structural coordination, plumbing systems, and subcontractor oversight ensures flawless field delivery across NYC.

REI Specialist Construction Management Plumbing Engineering Site Safety
Our Approach

A better process creates better civil structures.

We focus on rigorous engineering planning, clear communication, site coordination, and seamless execution throughout every project stage.

01

Listen

We begin by understanding your civil engineering goals, scope, budget, and compliance needs.

Civil engineering consultation and NYC DOB scope review
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02

Plan

We develop accurate schedules, cost estimations, and inspection strategies before active site work starts.

Pre-construction planning and architectural blueprint review
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03

Execute

Our resident engineering teams coordinate inspections, site safety, plumbing, and material quality assurance.

Resident engineering oversight and active NYC site execution
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04

Deliver

We complete projects carefully, communicate clearly, and provide full municipal closeout documentation.

Completed New York civil project and final DOB inspection delivery
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Our Values

Principles that guide every site inspection & build.

NYC DOB zero violation site safety and compliance protocols
Safety

Zero Violations

Safety and compliance are part of every decision we make on the job site.

Engineered civil infrastructure endurance across New York City
Quality

Engineered to Last

We focus on structural integrity and technical details that stand the test of time.

Sourabh S Tiwari and Raja Ramnathan civil engineering leadership team
People

Leadership Driven

Sourabh S Tiwari & Raja Ramnathan provide direct oversight on every client engagement.

Planning your next project?
Let's build it together.

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