The Mannik & Smith Group, Inc.
The Mannik & Smith Group is a privately held civil engineering and environmental consulting firm employing 650+ professionals across 24 offices in Ohio, Michigan, Pennsylvania, West Virginia, Alabama, and Florida, serving state DOTs, municipalities, and private-sector developers through a single-source, multi-discipline consulting model.
- Company typePrivate
- Founded1955
- HeadquartersMaumee, United States
- Headcount501–1,000
- GTM typeB2B
- OfferingServices
What The Mannik & Smith Group, Inc. does
The Mannik & Smith Group, Inc. (MSG) is a privately held civil engineering and environmental consulting firm founded in 1955 and headquartered in Maumee, Ohio. Since 2022 it has operated as a division within the Trilon Group's Midwest Platform alongside Gonzalez Companies and Fehr Graham. The firm employs over 650 professionals across 24 offices in Ohio, Michigan, Pennsylvania, West Virginia, Alabama, and Florida, and was ranked #292 on the ENR Top 500 Design Firms list in 2024, up 18 spots year-over-year.
MSG delivers a single-source consulting model spanning civil and structural engineering, transportation, geotechnical, environmental compliance, brownfield revitalization, ecological services, cultural resources, surveying, landscape architecture, mechanical/electrical/process engineering (MEP), instrumentation/controls/automation, construction engineering and inspection, and planning/grant writing. Proprietary capabilities include an NVLAP-accredited asbestos laboratory (Lab Code 600212-0), the Locus Environmental Information Management (EIM) enterprise data platform adopted in 2026, in-house mussel survey capabilities across six Midwest states, and a 28-foot research vessel (R.V. Binkley) for contaminated sediment and aquatic restoration work. Service delivery is project-based with quotes scoped per engagement; pricing is not publicly disclosed.
The go-to-market model is enterprise relationship-based field sales targeting state departments of transportation (ODOT, MDOT), municipalities (City of Detroit, Cuyahoga County LandBank, City of Sandusky), federal agencies via GSA Schedule, and private-sector clients including Aqua America, Toyota Motor Manufacturing Indiana, Brixmor Property Group, and Trilogy Health Services. The firm has executed four acquisitions since 2020 (AES, NPE, WallacePancher Group, True Inspection Services) to expand geographic and capability reach, and secured over $100 million in grant funding for clients across more than 100 successful applications since 2000.
The Mannik & Smith Group, Inc. firmographics
Firmographics- Name
- The Mannik & Smith Group, Inc.
- Legal name
- The Mannik & Smith Group, Inc.
- Website
- https://manniksmithgroup.com
- Company type
- Private
- Founded year
- 1955
- Operating status
- Operating
- Headcount range
- 501–1,000 employees
- Short description
- The Mannik & Smith Group is a privately held civil engineering and environmental consulting firm employing 650+ professionals across 24 offices in Ohio, Michigan, Pennsylvania, West Virginia, Alabama, and Florida, serving state DOTs, municipalities, and private-sector developers through a single-source, multi-discipline consulting model.
- Ownership category
- akta.pro rank
The Mannik & Smith Group, Inc. industry classification
Industry- Product category
- Engineering and Environmental Consulting
- NAICS
- Engineering Services (541330), Environmental Consulting Services (54162), Architectural, Engineering, and Related Services (5413)
- SIC
- Services-Management Consulting Services (8742)
- akta.pro primary industry
- Civil & Structural Engineering Consulting (BPAHAIAA)
- akta.pro secondary industry
- Public Sector & Policy Consulting (BPAHACAN)
Keywords
Where The Mannik & Smith Group, Inc. is headquartered
LocationHeadquarters
- HQ city
- Maumee
- HQ country
- United States
- HQ region
- North America
Offices24 records
Markets served
The Mannik & Smith Group, Inc. business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Infrastructure, Technology or R&D, Marketing or Sales
Revenue model
- Engineering Consulting Services: Professional consulting fees for engineering services including civil, structural, geotechnical, transportation, electrical, mechanical, and process engineering. Services provided to government agencies, municipalities, and private sector clients on a project basis.
- Environmental Consulting Services: Environmental compliance, brownfield revitalization, ecological services, cultural resources, and laboratory analytical services. Includes mussel surveys, asbestos testing, and regulatory compliance reporting.
- Construction Support Services: Construction engineering and inspection, construction management, and materials testing services for infrastructure projects.
- Planning and Grant Writing Services: Funding strategies, grant writing, and planning services to assist clients in securing project financing from various sources.
Go-to-market motion2 records
Distribution channels3 records
Marketing channels6 records
The Mannik & Smith Group, Inc. product offering
Product offeringCore offering
The Mannik & Smith Group, Inc. is an engineering and environmental consulting firm that delivers a full array of integrated consulting services including civil and structural design, transportation engineering, geotechnical engineering, construction engineering and inspection, environmental compliance, brownfield revitalization, ecological services, cultural resources, surveying, landscape architecture, MEP engineering, instrumentation/controls/automation, and planning and grant writing to public and private sector clients. Services are delivered through more than 24 offices across the Midwest, Mid-Atlantic, and Southeast by over 650 in-house professionals.
Product overview
The Mannik & Smith Group, Inc. (MSG) is a privately owned engineering and environmental consulting firm that operates as a single-source asset for clients, offering a full array of integrated consulting services rather than a unified software platform. The firm's portfolio includes civil/structural design and permitting, construction engineering and inspection, cultural resources, environmental compliance, geotechnical engineering, instrumentation/controls/automation (System Integration), landscape architecture, mechanical/electrical/process (MEP) engineering, planning and grant writing, program management, surveying, and specialized services such as an NVLAP-accredited asbestos laboratory and hydrographic mapping with a research vessel. These services are delivered through over 24 offices across Ohio, Michigan, Pennsylvania, West Virginia, and Alabama by more than 650 professionals. The firm was founded in 1955 and has been recognized on Engineering News-Record's Top 500 Design Firms list.
Differentiator
Problem solved
Functional benefit
Products and services
- Civil Engineering Services Comprehensive civil engineering consulting including site development, municipal infrastructure, and transportation design for both public and private sector clients.
- Environmental Compliance Services Environmental consulting services for regulatory compliance, brownfield revitalization, and sustainability assessments.
- Structural Engineering Structural design for bridges, buildings, foundations, retaining walls, and various infrastructure projects.
- Geotechnical Engineering Geotechnical investigations, foundation analysis, slope stability evaluation, and drilling services for transportation, commercial, industrial, and municipal projects.
- Construction Engineering & Inspection Construction management, quality assurance/quality control, materials testing, and on-site construction oversight services.
- Asbestos Analytical Laboratory NVLAP accredited laboratory (Lab Code 600212-0) for asbestos identification and quantification in submitted samples, serving a wide range of clients.
- Ecological Services Environmental services including mussel surveys, wetland consulting, and aquatic resource assessments for environmental permitting and compliance, particularly Section 404 permitting.
- Brownfield Revitalization Urban revitalization and brownfield redevelopment consulting, grant writing, and regulatory coordination for transforming underutilized properties.
- Surveying Services Comprehensive surveying including topographic, construction staking, and boundary surveys for infrastructure and development projects.
- Landscape Architecture Landscape architectural design for parks, streetscapes, sustainable site development, and recreational planning.
- Cultural Resources Services Archaeological and historical preservation consulting to help clients comply with federal historic preservation laws including Section 106 and NEPA.
- Instrumentation, Controls & Automation System integration services for instrumentation, controls and automation, recognized on Control Engineering Magazine's 2026 System Integrator Giants list.
- Mechanical, Electrical & Process Engineering MEP engineering services for buildings and facilities, working alongside civil and environmental teams for integrated project delivery. The MEP service line was formally launched in 2024 under Stacy Yatzek as Service Line Director.
- Planning & Funding Services Strategic planning, grant writing, and funding acquisition services to assist clients in securing local, state, and federal project financing.
- Hydrographic & Geophysical Mapping Aquatic and sediment mapping services using specialized equipment including a 28-foot research vessel for contaminated sediment management and aquatic restoration.
- Waste Management Consulting Environmental consulting for waste management, landfill design, and remediation of contaminated properties.
- Hydrologic Investigations Water resource studies, stormwater management, and hydrological assessments for infrastructure and environmental projects.
- Vibracore Sediment Sampling Specialized sediment sampling services for environmental assessments and aquatic resource investigations.
- Transportation Engineering Roadway, bridge, and traffic engineering services including design, construction engineering and inspection, and alternative project delivery methods.
- GSA Schedule Contract Services Engineering and environmental services available through MSG's GSA Schedule contract for federal government clients.
Quantifiable outcome
- Ranked #292 on ENR Top 500 Design Firms for 2024, up 18 spots from 2023
- +4 more outcomes
Companies that use The Mannik & Smith Group, Inc.
Customer profileNamed customers10 records
Segments3 records
Ideal customer profiles2 records
The Mannik & Smith Group, Inc. technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
The Mannik & Smith Group, Inc. partnerships and signals
Strategic signalPartnerships
Four partnerships are on record, tiered core and minor.
- Locus TechnologiescoreMannik & Smith Group selected Locus Environmental Information Management (EIM) as its enterprise platform for managing analytical data and regulatory deliverables. After evaluating competing solutions, MSG chose Locus EIM for its scalability, flexibility, robust data validation, and visualization and reporting capabilities. MSG plans to use the platform for laboratory and field data management, result validation, and producing regulatory reports for state and federal agencies.
- WallacePancher GroupcoreWallacePancher Group, a 57-person engineering firm based in Hermitage, Pennsylvania, joined The Mannik & Smith Group, Inc. (MSG) on September 1, 2024. Co-owners Daniel P. Wallace, PE, and Brian K. Pancher, PE led the firm. The acquisition expanded MSG's presence in Pennsylvania.
- Trilon GroupcoreMSG partnered with Trilon Group, becoming part of the Trilon Midwest Platform which includes Gonzalez Companies and other subsidiaries. Steven Vandenbossche was appointed CFO of Trilon Midwest Platform. MSG operates as a division of Trilon Group.
- DRMP, Inc.minorMSG maintains an office in Tampa, Florida located in DRMP, Inc. office building, indicating a collaborative workspace or referral arrangement.
Scale indicators8 records
Recent moves12 records
Expansion highlights6 records
The Mannik & Smith Group, Inc. competitors and assessment
Company assessmentDirect peers
- Civil & Environmental Consultants (CEC): Pittsburgh-headquartered, employee-owned engineering and environmental consulting firm with comparable multi-state footprint and similar civil, environmental, geotechnical, and cultural resources service mix. Closest size and business-model analog to MSG.
- Kleinfelder: Engineering, environmental, and construction services firm with overlapping civil, environmental compliance, geotechnical, and construction inspection capabilities. Similar mid-size positioning across U.S. markets and federal/state client base.
- TRC Companies: Publicly traded engineering and environmental consulting firm with strong environmental, infrastructure, and energy services overlap. Comparable scale, ENR Top 500 tier, and public/private client mix.
- OHM Advisors: Michigan-based engineering, architecture, and planning firm with strong municipal and transportation client base in the Midwest. Directly comparable to MSG's Ohio/Michigan footprint and public-sector GTM.
- Fishbeck: Michigan-headquartered engineering, environmental, and architecture firm with similar civil, environmental, and construction services portfolio serving Midwest municipalities and private developers.
- DLZ Corporation: Ohio-based engineering and architectural services firm with deep public-sector and DOT relationships across the Midwest. Strong direct overlap with MSG's transportation and infrastructure service lines.
- Mead & Hunt: Mid-sized engineering and architectural consulting firm with comparable aviation, transportation, environmental, and infrastructure service offerings and similar public-sector client orientation.
- Spicer Group: Michigan-based engineering, surveying, and planning firm with comparable municipal, transportation, and environmental services portfolio. Smaller than MSG but directly comparable in Midwest market positioning.
Broad incumbents
- GHD: Global engineering, environmental, and construction services firm with extensive U.S. presence offering the same integrated service lines MSG provides, but at significantly larger scale and broader geographic reach.
- HDR Inc. Top-tier ENR-ranked engineering and architecture firm with strong transportation, environmental, and water service lines. Much larger than MSG but competes for the same DOT, municipal, and federal clients.
Market position
Strengths4 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
The Mannik & Smith Group, Inc. social profiles
Digital presenceThe Mannik & Smith Group, Inc. compliance and trust
Trust signalCompliance5 records
The Mannik & Smith Group, Inc. financial estimates
Financial estimateRevenue estimate
Valuation estimate
The Mannik & Smith Group, Inc. leadership team
Management profileNumber of profiles
Profiles9 records
The Mannik & Smith Group, Inc. subsidiaries and ownership
Company hierarchySubsidiaries4 records
The Mannik & Smith Group, Inc. funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
The Mannik & Smith Group, Inc. 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 The Mannik & Smith Group, Inc.
What does The Mannik & Smith Group, Inc. do?
The Mannik & Smith Group, Inc. is an engineering and environmental consulting firm that delivers a full array of integrated consulting services including civil and structural design, transportation engineering, geotechnical engineering, construction engineering and inspection, environmental compliance, brownfield revitalization, ecological services, cultural resources, surveying, landscape architecture, MEP engineering, instrumentation/controls/automation, and planning and grant writing to public and private sector clients. Services are delivered through more than 24 offices across the Midwest, Mid-Atlantic, and Southeast by over 650 in-house professionals.
Is The Mannik & Smith Group, Inc. a public or private company?
The Mannik & Smith Group, Inc. is a private company. It is classified as corporate owned and is currently operating.
When was The Mannik & Smith Group, Inc. founded?
The Mannik & Smith Group, Inc. was founded in 1955. It employs 501 to 1,000 people.
Where is The Mannik & Smith Group, Inc. based?
The Mannik & Smith Group, Inc. is headquartered in Maumee, United States, in the North America region.
How does The Mannik & Smith Group, Inc. make money?
Four revenue lines are on record. Engineering Consulting Services are the primary driver. The others are environmental Consulting Services, construction Support Services and planning and Grant Writing Services.
Who are The Mannik & Smith Group, Inc.'s main competitors?
Direct peers on record are Civil & Environmental Consultants (CEC), Kleinfelder, TRC Companies, OHM Advisors, Fishbeck, DLZ Corporation, Mead & Hunt and Spicer Group. Broad incumbents are GHD and HDR Inc..
Does The Mannik & Smith Group, Inc. have an API?
No public API is recorded for The Mannik & Smith Group, Inc..
What industry is The Mannik & Smith Group, Inc. in?
The Mannik & Smith Group, Inc.'s product category is Engineering and Environmental Consulting. Its primary akta.pro industry code is BPAHAIAA, Civil & Structural Engineering Consulting, with a secondary code of BPAHACAN, Public Sector & Policy Consulting. Its NAICS code is 541330 and its SIC code is 8742.