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Clemens Construction

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Namestring
Clemens Construction
Legal namestring
Clemens Construction Company, Inc.
Company typeenum
Private
Founded yearint
1979
Descriptiontext

Clemens Construction Company, Inc. is a privately held, full-service commercial general contractor and construction manager headquartered at the Drexel Building in Center City Philadelphia, founded in 1979 by Jim Clemens. The firm operates a horizontal-segment business across multifamily, hospitality, historic preservation, education, health sciences, corporate, retail, special projects, and social-impact construction, primarily in the Philadelphia metropolitan area with select multi-state institutional work (notably a PNC Bank branch rollout across DE, KY, NJ, OH, and VA). The technical core of the firm is its self-performing carpentry and millwork division — the 4th largest carpentry contractor in Philadelphia with 350+ union carpenters and an in-house millshop — supported by BIM-based constructability analysis and a design-assist delivery model. The company also maintains company-wide LEED accreditation and reports more than 60 LEED-certified projects completed.

Clemens' project portfolio skews to complex, schedule-sensitive, occupied-environment work: marquee projects include the $30M Cristo Rey Philadelphia High School on a former brownfield, the Four Seasons Hotel Philadelphia Sky Garden Suites fit-out on Level 45 of the Comcast Technology Center, the Union League Trumbauer's Rooftop Restaurant, the adaptive-reuse UPenn College Hall West Wing, and conversions of landmark hotels such as the Sheraton Society Hill-to-Philadelphia Marriott Old City. Repeat clients include Hersha Hospitality Trust ($10M across Rittenhouse and Westin over five years), Loews Hotel (eight years including a 26-story guest-room refresh), the Union League of Philadelphia, and the University of Pennsylvania. Pricing is project-specific via RFQ/RFP under Vice President of Preconstruction Paul Horning, with no published rate card; project values disclosed in testimonials range from $7.6M (Boyds Philadelphia) to $30M (Cristo Rey).

The operating profile reflects a regional GC scale with substantial self-perform labor: 51-100 office staff, 350+ carpenters, eight served market segments, and proven execution across ground-up, renovation, and adaptive-reuse modalities. Differentiators cited in awards and client testimony include occupied-environment expertise, in-house millwork control, LEED specialization, and a safety record of 500,000+ consecutive hours without an incident (recognized by GBCA). Leadership comprises Founder Jim Clemens, President Steve Pouppirt, CFO Brent Paxton, VP Preconstruction Paul Horning, HR Director Kimura Anderson, and Operations Manager (Millwork) Joe Bellenzeni. The firm owns no subsidiaries, has no disclosed parent company or outside investors, and operates without a public listing.

Short descriptiontext

Clemens Construction is a Philadelphia-based commercial general contractor founded in 1979, delivering ground-up, renovation, and adaptive-reuse projects across multifamily, hospitality, historic, education, healthcare, and institutional segments, supported by an in-house 350-carpenter millwork division, BIM, and LEED specialization.

Operating statusenum
Operating
Ownership categoryenum
Headcount rangeband
51–100
akta.pro rankint
HeadquartersPhiladelphia, United States
HQ citystring
Philadelphia
HQ countrystring
United States
HQ regionstring
North America
Markets served

Serves global market

Offices1 record

Each record includes

City, Country, Type, Description, Source

Keyword5 values
commercial construction services, general contracting, construction management, historic renovation, millwork services
Industry1 code
1Office & Corporate Building Construction
CodeIMAFACAAPrimaryYes
NAICS code4 codes
  • Nonresidential Building Construction2362
  • Commercial and Institutional Building Construction23622
  • Commercial and Institutional Building Construction236220
  • Residential Building Construction2361
SIC code3 codes
  • General Bldg Contractors - Nonresidential Bldgs1540
  • General Bldg Contractors - Residential Bldgs1520
  • Construction - Special Trade Contractors1700
Product category
Commercial Construction Services
GTM motion1 record

Each record includes

Type, Description, Source

Revenue model3 records
1General Contracting & Construction Management
TypeProfessional Services
Description

Traditional general contracting services taking ownership of projects from preconstruction through completion. Includes contracting with subcontractors and vendors, tenant lease coordination, daily site supervision, cost management, safety program enforcement, and project close-out.

clemensconstruction.com
2Preconstruction Services
TypeProfessional Services
Description

Early-stage planning and estimating services leveraging subcontractor relationships and union reputation to optimize client budgets. Provides cost-saving options and best-value recommendations during project planning phase.

clemensconstruction.com
3Self-Perform Carpentry & Millwork
TypeProfessional Services
Description

In-house carpentry and millwork division that self-performs trade work, providing cost control and schedule optimization on projects.

clemensconstruction.com
Marketing channels12 records

Each record includes

Title, Type, Stage, Description, Source

Distribution channels1 record

Each record includes

Title, Type, Scope, Target buyer, Description, Source

Cost components6 values
Personnel, Supply Chain, Operations, Infrastructure, Marketing or Sales, Technology or R&D
GTM typeB2B
B2B
Offering typeServices
Services
Core offering1 text field

Clemens Construction is a Philadelphia-based commercial general contractor and construction management firm providing preconstruction, general contracting, design-assist, and self-perform carpentry and millwork services. The firm delivers new construction, historic renovation, adaptive reuse, and tenant fit-out projects across multifamily, hospitality, education, healthcare, corporate, retail, and social impact sectors. It is the 4th largest carpentry contractor in Philadelphia with 350+ carpenters on staff.

Differentiator
Functional benefit
Problem solved
Quantifiable outcome1 of 5 values shown
  • Over 4,500 residential units built in Philadelphia over the past decade
+4 more records
Product overview1 text field

Clemens Construction is a commercial construction company offering a comprehensive suite of services organized into core construction capabilities and market specializations. The core service portfolio includes General Contracting & Construction Management, Preconstruction, Self Perform Carpentry & Millwork (including an in-house Millshop), BIM Technology, Sustainable Building (LEED-certified), and Design-Assist delivery methods. The company serves diverse market sectors including Multifamily, Hospitality, Historic, Education, Health Sciences, Corporate, Retail, Special Projects, and Social Impact. Their projects range from high-end hotel renovations and adaptive reuse of historic buildings to healthcare facilities, laboratories, and community recreation centers, all supported by their self-performing carpentry division and BIM capabilities.

Product and service2 records
1General Contracting & Construction Management
CategoryCore Construction Service
Description

Full-service general contracting taking ownership of construction projects from start to finish, including subcontractor contracting, tenant lease coordination, safety programs, site supervision, cost management, and project close-out. Targeted at commercial, institutional, and hospitality owners and developers.

2Preconstruction Services
Scale indicator5 records

Each record includes

Type, Value, Description, Source

Recent move6 records

Each record includes

Date, Type, Title, Description, Source

Expansion highlight6 records

Each record includes

Type, Description

Peers10 records
TypeBroad incumbent
Description

National construction manager with strong Mid-Atlantic presence across higher education, healthcare, hospitality, and corporate — directly overlapping Clemens' core verticals but at significantly larger project scale.

TypeBroad incumbent
Description

Large Mid-Atlantic-headquartered construction management firm operating across commercial, healthcare, education, and hospitality sectors nationally; competes with Clemens on many of the same Philadelphia institutional and commercial project opportunities at larger scale.

TypeBroad incumbent
Description

Global construction firm with major operations in the Northeast US; competes with Clemens on commercial, healthcare, and education projects across the Philadelphia metropolitan area, but at a meaningfully larger scale.

TypeBroad incumbent
Description

Top-tier national general contractor with significant Philadelphia presence across commercial, hospitality, and institutional project categories — overlapping Clemens' market but typically bidding larger-scale work.

TypeDirect peer
Description

Malvern, PA-based general contractor with comparable mid-Atlantic regional presence across corporate, healthcare, education, and multifamily construction projects of similar scale.

TypeDirect peer
Description

Philadelphia-based commercial general contractor serving similar market segments including hospitality, healthcare, education, and historic renovation within the Mid-Atlantic region.

TypeBroad incumbent
Description

National construction management firm expanding aggressively into the Mid-Atlantic market; competes for the same hospitality, multifamily, and commercial fit-out work as Clemens with stronger technology investment and capital backing.

TypeDirect peer
Description

Bala Cynwyd, PA-based construction manager and general contractor focused on healthcare, higher education, and cultural institutions — overlapping Clemens' healthcare and education segments in the same Philadelphia market.

TypeDirect peer
Description

King of Prussia, PA-based general contractor with similar multifamily, hospitality, and commercial renovation focus across the Philadelphia metropolitan area; comparable mid-tier regional size and self-perform trade capabilities.

TypeDirect peer
Description

Philadelphia-based commercial general contractor with comparable self-perform capabilities and project portfolio spanning commercial, healthcare, and education sectors in the Mid-Atlantic region.

Market position
Strengths5 records

Each record includes

Headline, Details, Source

Weaknesses5 records

Each record includes

Headline, Details, Source

Competitive moat5 records

Each record includes

Type, Details

Key risks5 records

Each record includes

Headline, Details, Source

Key highlights7 records

Each record includes

Headline, Details, Source

Customer concentration

Classification, Details

Named customers7 records

Each record includes

Name, Industry, Type, Use case, Source, UUID

Segment9 records

Each record includes

Title, Type, Primary, Description, Pain point addressed, Use case, Source

Ideal customer profile7 records

Each record includes

Profile, Firmographic size, Sales motion, Sales cycle length, Buying structure, Purchase trigger, Buyer persona, Geography, Industry vertical, Primary use case, Description, Pain points, Evidence proof points, Target buyer

Technology focused
No
API detail
Has APIbool
No

Docs URL, Description

Integration2 records

Each record includes

Title, Type, Description, Source

AI maturity
App detail

Has app

Feature4 records

Each record includes

Title, Differentiator, Description, Source

Core technology
Revenue estimate
Valuation estimate
Number of profiles
Profiles9 records

Each record includes

Name, Designation, Designation category, Overview, Profile commentary, Source

No data
Compliance7 records

Each record includes

Name, Class, Description

Funding overview

Funding stage, Last funding date, Total funding USD

Funding rounds

Each record includes

Round, Amount USD, Date, Pre money valuation, Total investors, Investors, News

Investors

Each record includes

Name, Type, Date of entry, Rounds participated, Website

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Each record includes

Name, Acquisition type, Announced date, Completed date, Status, Website, News

Investment

Each record includes

Name, Round, Announced date, Lead investor, Website, News

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Clemens Construction

Commercial Construction Servicesclemensconstruction.com

Clemens Construction is a Philadelphia-based commercial general contractor founded in 1979, delivering ground-up, renovation, and adaptive-reuse projects across multifamily, hospitality, historic, education, healthcare, and institutional segments, supported by an in-house 350-carpenter millwork division, BIM, and LEED specialization.

What Clemens Construction does

Clemens Construction Company, Inc. is a privately held, full-service commercial general contractor and construction manager headquartered at the Drexel Building in Center City Philadelphia, founded in 1979 by Jim Clemens. The firm operates a horizontal-segment business across multifamily, hospitality, historic preservation, education, health sciences, corporate, retail, special projects, and social-impact construction, primarily in the Philadelphia metropolitan area with select multi-state institutional work (notably a PNC Bank branch rollout across DE, KY, NJ, OH, and VA). The technical core of the firm is its self-performing carpentry and millwork division — the 4th largest carpentry contractor in Philadelphia with 350+ union carpenters and an in-house millshop — supported by BIM-based constructability analysis and a design-assist delivery model. The company also maintains company-wide LEED accreditation and reports more than 60 LEED-certified projects completed.

Clemens' project portfolio skews to complex, schedule-sensitive, occupied-environment work: marquee projects include the $30M Cristo Rey Philadelphia High School on a former brownfield, the Four Seasons Hotel Philadelphia Sky Garden Suites fit-out on Level 45 of the Comcast Technology Center, the Union League Trumbauer's Rooftop Restaurant, the adaptive-reuse UPenn College Hall West Wing, and conversions of landmark hotels such as the Sheraton Society Hill-to-Philadelphia Marriott Old City. Repeat clients include Hersha Hospitality Trust ($10M across Rittenhouse and Westin over five years), Loews Hotel (eight years including a 26-story guest-room refresh), the Union League of Philadelphia, and the University of Pennsylvania. Pricing is project-specific via RFQ/RFP under Vice President of Preconstruction Paul Horning, with no published rate card; project values disclosed in testimonials range from $7.6M (Boyds Philadelphia) to $30M (Cristo Rey).

The operating profile reflects a regional GC scale with substantial self-perform labor: 51-100 office staff, 350+ carpenters, eight served market segments, and proven execution across ground-up, renovation, and adaptive-reuse modalities. Differentiators cited in awards and client testimony include occupied-environment expertise, in-house millwork control, LEED specialization, and a safety record of 500,000+ consecutive hours without an incident (recognized by GBCA). Leadership comprises Founder Jim Clemens, President Steve Pouppirt, CFO Brent Paxton, VP Preconstruction Paul Horning, HR Director Kimura Anderson, and Operations Manager (Millwork) Joe Bellenzeni. The firm owns no subsidiaries, has no disclosed parent company or outside investors, and operates without a public listing.

Clemens Construction firmographics

Firmographics
Name
Clemens Construction
Legal name
Clemens Construction Company, Inc.
Website
https://clemensconstruction.com
Company type
Private
Founded year
1979
Operating status
Operating
Headcount range
51–100 employees
Short description
Clemens Construction is a Philadelphia-based commercial general contractor founded in 1979, delivering ground-up, renovation, and adaptive-reuse projects across multifamily, hospitality, historic, education, healthcare, and institutional segments, supported by an in-house 350-carpenter millwork division, BIM, and LEED specialization.
Ownership category
akta.pro rank

Clemens Construction industry classification

Industry
Product category
Commercial Construction Services
NAICS
Nonresidential Building Construction (2362), Commercial and Institutional Building Construction (23622), Commercial and Institutional Building Construction (236220), Residential Building Construction (2361)
SIC
General Bldg Contractors - Nonresidential Bldgs (1540), General Bldg Contractors - Residential Bldgs (1520), Construction - Special Trade Contractors (1700)
akta.pro primary industry
Office & Corporate Building Construction (IMAFACAA)

Keywords

  • Commercial construction services
  • General contracting
  • Construction management
  • Historic renovation
  • Millwork services

Where Clemens Construction is headquartered

Location

Headquarters

HQ city
Philadelphia
HQ country
United States
HQ region
North America

Offices1 record

Markets served

Clemens Construction business model

Business model
GTM type
B2B
Offering type
Services
Cost components
Personnel, Supply Chain, Operations, Infrastructure, Marketing or Sales, Technology or R&D

Revenue model

  1. General Contracting & Construction Management: Traditional general contracting services taking ownership of projects from preconstruction through completion. Includes contracting with subcontractors and vendors, tenant lease coordination, daily site supervision, cost management, safety program enforcement, and project close-out.
  2. Preconstruction Services: Early-stage planning and estimating services leveraging subcontractor relationships and union reputation to optimize client budgets. Provides cost-saving options and best-value recommendations during project planning phase.
  3. Self-Perform Carpentry & Millwork: In-house carpentry and millwork division that self-performs trade work, providing cost control and schedule optimization on projects.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels12 records

Clemens Construction product offering

Product offering

Core offering

Clemens Construction is a Philadelphia-based commercial general contractor and construction management firm providing preconstruction, general contracting, design-assist, and self-perform carpentry and millwork services. The firm delivers new construction, historic renovation, adaptive reuse, and tenant fit-out projects across multifamily, hospitality, education, healthcare, corporate, retail, and social impact sectors. It is the 4th largest carpentry contractor in Philadelphia with 350+ carpenters on staff.

Product overview

Clemens Construction is a commercial construction company offering a comprehensive suite of services organized into core construction capabilities and market specializations. The core service portfolio includes General Contracting & Construction Management, Preconstruction, Self Perform Carpentry & Millwork (including an in-house Millshop), BIM Technology, Sustainable Building (LEED-certified), and Design-Assist delivery methods. The company serves diverse market sectors including Multifamily, Hospitality, Historic, Education, Health Sciences, Corporate, Retail, Special Projects, and Social Impact. Their projects range from high-end hotel renovations and adaptive reuse of historic buildings to healthcare facilities, laboratories, and community recreation centers, all supported by their self-performing carpentry division and BIM capabilities.

Differentiator

Problem solved

Functional benefit

Products and services

  • General Contracting & Construction Management Full-service general contracting taking ownership of construction projects from start to finish, including subcontractor contracting, tenant lease coordination, safety programs, site supervision, cost management, and project close-out. Targeted at commercial, institutional, and hospitality owners and developers.
  • Preconstruction Services

Quantifiable outcome

  • Over 4,500 residential units built in Philadelphia over the past decade
  • +4 more outcomes

Companies that use Clemens Construction

Customer profile

Named customers7 records

Segments9 records

Ideal customer profiles7 records

Clemens Construction technology and API

Technology

Technology focussed No

API detail

Has API
No
API docs
API detail

Core technology

AI maturity

App detail

Integration2 records

Feature4 records

Clemens Construction partnerships and signals

Strategic signal

Scale indicators5 records

Recent moves6 records

Expansion highlights6 records

Clemens Construction competitors and assessment

Company assessment

Broad incumbents

  • Gilbane Building Company: National construction manager with strong Mid-Atlantic presence across higher education, healthcare, hospitality, and corporate — directly overlapping Clemens' core verticals but at significantly larger project scale.
  • Whiting-Turner Contracting Company: Large Mid-Atlantic-headquartered construction management firm operating across commercial, healthcare, education, and hospitality sectors nationally; competes with Clemens on many of the same Philadelphia institutional and commercial project opportunities at larger scale.
  • Skanska USA: Global construction firm with major operations in the Northeast US; competes with Clemens on commercial, healthcare, and education projects across the Philadelphia metropolitan area, but at a meaningfully larger scale.
  • Turner Construction Company: Top-tier national general contractor with significant Philadelphia presence across commercial, hospitality, and institutional project categories — overlapping Clemens' market but typically bidding larger-scale work.
  • Suffolk Construction: National construction management firm expanding aggressively into the Mid-Atlantic market; competes for the same hospitality, multifamily, and commercial fit-out work as Clemens with stronger technology investment and capital backing.

Direct peers

  • IMC Construction: Malvern, PA-based general contractor with comparable mid-Atlantic regional presence across corporate, healthcare, education, and multifamily construction projects of similar scale.
  • INTECH Construction: Philadelphia-based commercial general contractor serving similar market segments including hospitality, healthcare, education, and historic renovation within the Mid-Atlantic region.
  • L.F. Driscoll: Bala Cynwyd, PA-based construction manager and general contractor focused on healthcare, higher education, and cultural institutions — overlapping Clemens' healthcare and education segments in the same Philadelphia market.
  • B. Pietrini & Sons: King of Prussia, PA-based general contractor with similar multifamily, hospitality, and commercial renovation focus across the Philadelphia metropolitan area; comparable mid-tier regional size and self-perform trade capabilities.
  • P. Agnes Inc. Philadelphia-based commercial general contractor with comparable self-perform capabilities and project portfolio spanning commercial, healthcare, and education sectors in the Mid-Atlantic region.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

Clemens Construction social profiles

Digital presence

Clemens Construction compliance and trust

Trust signal

Compliance7 records

Clemens Construction financial estimates

Financial estimate

Revenue estimate

Valuation estimate

Clemens Construction leadership team

Management profile

Number of profiles

Profiles9 records

Clemens Construction funding detail

Funding detail

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

Clemens Construction M&A and investment

M&A and investment

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Clemens Construction

What does Clemens Construction do?

Clemens Construction is a Philadelphia-based commercial general contractor and construction management firm providing preconstruction, general contracting, design-assist, and self-perform carpentry and millwork services. The firm delivers new construction, historic renovation, adaptive reuse, and tenant fit-out projects across multifamily, hospitality, education, healthcare, corporate, retail, and social impact sectors. It is the 4th largest carpentry contractor in Philadelphia with 350+ carpenters on staff.

Is Clemens Construction a public or private company?

Clemens Construction is a private company. It is classified as founder individual operated bootstrapped and is currently operating.

When was Clemens Construction founded?

Clemens Construction was founded in 1979. It employs 51 to 100 people.

Where is Clemens Construction based?

Clemens Construction is headquartered in Philadelphia, United States, in the North America region.

How does Clemens Construction make money?

Three revenue lines are on record. General Contracting & Construction Management is the primary driver. The others are preconstruction Services and self-Perform Carpentry & Millwork.

Who are Clemens Construction's main competitors?

Broad incumbents on record are Gilbane Building Company, Whiting-Turner Contracting Company, Skanska USA, Turner Construction Company and Suffolk Construction. Direct peers are IMC Construction, INTECH Construction, L.F. Driscoll, B. Pietrini & Sons and P. Agnes Inc..

Does Clemens Construction have an API?

No public API is recorded for Clemens Construction.

What industry is Clemens Construction in?

Clemens Construction's product category is Commercial Construction Services. Its primary akta.pro industry code is IMAFACAA, Office & Corporate Building Construction. Its NAICS code is 2362 and its SIC code is 1540.

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