Simpkins & Costelli, Inc.

Provides comprehensive design and analysis for diverse structures, focusing on durability and stability under challenging coastal and environmental conditions. The practice services waterfront facilities, commercial developments, and institutional structures.

• Waterfront Structure Design

  Specialized engineering for pile-supported concrete wharves, tied-back steel and concrete bulkheads, and other coastal installations.

• Building Foundations and Superstructures

  Structural design of foundations and superstructures for commercial, industrial, and institutional buildings.

• Structural Repair and Rehabilitation

  Assessment, restoration, and structural rehabilitation for existing wharves and aging concrete or steel structures.

Delivers site planning and infrastructure design that supports commercial, industrial, and residential developments. The team manages essential site elements to ensure effective site utility, optimal water management, and compliance with local guidelines.

• Drainage and Stormwater Management

  Systems planning and design for stormwater control and drainage to mitigate flooding and manage runoff.

• Utilities and Pavement Design

  Engineering of essential underground utility infrastructure and durable pavement systems for sites and subdivisions.

• Water and Wastewater Facilities

  Planning and design of municipal and industrial water treatment and wastewater handling systems.

Offers specialized technical support, evaluations, and professional counsel to public and private sector clients, including architects and peer engineering teams.

• Feasibility and Planning Studies

  Preliminary investigations and analyses to evaluate project viability and identify potential engineering constraints.

• Forensic and Engineering Investigations

  Rigorous technical investigations of structural or site issues to determine root causes and recommend solutions.

• Project and Site Inspections

  Field inspections to verify compliance with design intent, specifications, and building codes.

• Expert Witness Testimony

  Professional forensic engineering analysis and expert testimony for legal proceedings involving civil and structural issues.

Work in this area is organized into supported delivery tasks.

• Oversees Construction Phases To Ensure That Site Activities Align With Contract Documents

  Support includes Oversees construction phases to ensure that site activities align with contract documents.

• Engineering Specifications

  Support includes engineering specifications.

• Quality Standards

  Support includes quality standards.