{
  "slug": "construction",
  "name": "Construction",
  "sector": "construction",
  "summary": "Construction converts designs, approvals, materials and skilled work into usable assets. Coordination, sequencing and contract risk are as important as the amount of work performed.",
  "scope": "Building, infrastructure and specialist trade contracting, covering new projects, alteration and repair. Property ownership and design-only consulting are related but distinct. U.S. safety and federal contracting sources are explicitly jurisdiction-specific.",
  "aliases": [
    "Building contractors",
    "Civil construction",
    "Construction contracting"
  ],
  "segments": [
    {
      "name": "Buildings",
      "description": "Residential and nonresidential projects combine multiple trades and building systems around an owner’s intended use."
    },
    {
      "name": "Infrastructure",
      "description": "Transport, utility and civil works involve site conditions, public interfaces and assets expected to operate for decades."
    },
    {
      "name": "Specialist trades",
      "description": "Electrical, mechanical, structural and finishing contractors deliver bounded packages that depend on other teams being ready."
    }
  ],
  "flow": [
    {
      "name": "Define and design",
      "description": "Establish scope, surveys, requirements, drawings and permits. Unresolved design decisions become uncertainty in the estimate."
    },
    {
      "name": "Estimate and procure",
      "description": "Price labor, materials, equipment and risk; agree the contract and secure long-lead items and subcontractors."
    },
    {
      "name": "Mobilize and sequence",
      "description": "Prepare the site and schedule dependent activities. Access, temporary works and safety plans enable productive work."
    },
    {
      "name": "Build and control",
      "description": "Execute work, inspect quality, track quantities and document changes. Progress must be measured against the actual scope."
    },
    {
      "name": "Commission and hand over",
      "description": "Test systems, resolve defects and provide operating records. Physical completion and contractual acceptance may occur at different times."
    }
  ],
  "economics": {
    "revenueUnit": "A project price, measured quantity, reimbursable cost plus fee, or scheduled milestone, depending on contract.",
    "payers": "Property owners, developers, public agencies and prime contractors purchasing specialist packages.",
    "costs": [
      {
        "name": "Labor and subcontracting",
        "explanation": "Productivity depends on readiness, access, coordination and rework, not simply the hourly wage."
      },
      {
        "name": "Materials and equipment",
        "explanation": "Price changes, delivery delays and specification changes affect both direct cost and schedule."
      },
      {
        "name": "Time on site",
        "explanation": "Supervision, rented equipment, temporary facilities and financing can continue during a delay."
      }
    ],
    "capital": "Contractors may own equipment or rent it. Bonding, working capital and the ability to absorb overruns can constrain growth even for an asset-light contractor.",
    "workingCapital": "Wages and suppliers can be paid before progress claims are certified and collected. Retained amounts and disputed changes can leave a profitable-looking project short of cash.",
    "mechanism": "A fixed-price contract transfers much cost risk to the contractor within its agreed scope. A cost-reimbursable arrangement allocates risk differently. Revenue backlog is a promise of future work, not a guarantee that the work can be delivered at the estimated margin."
  },
  "operations": {
    "activities": [
      "Estimating and procurement",
      "Schedule and subcontract coordination",
      "Safety and quality control",
      "Cost forecasting and change management"
    ],
    "assets": [
      "Skilled crews",
      "Equipment and temporary works",
      "Project records and supplier relationships"
    ],
    "roles": [
      "Project manager",
      "Site superintendent",
      "Estimator",
      "Trade supervisor",
      "Safety professional"
    ],
    "records": [
      "Drawings and specifications",
      "Submittal and inspection record",
      "Change order",
      "Progress claim and cost-to-complete forecast"
    ],
    "software": [
      "Estimating and quantity takeoff",
      "Project scheduling",
      "Document and cost control"
    ],
    "metrics": [
      {
        "name": "Forecast final margin",
        "definition": "Contract revenue less latest expected total cost.",
        "why": "A backward-looking margin can hide cost still required to finish."
      },
      {
        "name": "Schedule reliability",
        "definition": "Completion of planned activities against a defined short-term plan.",
        "why": "Shows whether prerequisites and resources are actually ready."
      },
      {
        "name": "Rework cost",
        "definition": "Cost of correcting work relative to the chosen project cost base.",
        "why": "Poor first-time quality consumes labor and disrupts dependent trades."
      }
    ]
  },
  "structure": [
    "Projects are temporary production systems assembled from many firms. One trade’s output becomes another’s work surface, so a local delay can propagate even when every contractor appears busy.",
    "Local codes, labor availability and site conditions prevent perfect standardization. Repeatable designs and procurement can improve delivery, but assumptions must be checked against each site and contract. Safety is a production requirement, not an optional margin adjustment."
  ],
  "risks": [
    {
      "risk": "Unresolved scope",
      "mechanism": "The estimate and owner expectations diverge, creating disputes and unpriced effort."
    },
    {
      "risk": "Critical-path delay",
      "mechanism": "A late activity prevents follow-on work and extends site overhead."
    },
    {
      "risk": "Safety or quality failure",
      "mechanism": "Injury, defective work or failed inspection interrupts delivery and creates wider consequences."
    }
  ],
  "dependencies": {
    "upstream": [
      {
        "slug": "cement",
        "label": "Cement",
        "relationship": "Cement is an input to concrete and other construction materials."
      },
      {
        "slug": "steel",
        "label": "Steel",
        "relationship": "Structural and reinforcing steel support many building and infrastructure projects."
      },
      {
        "slug": "commercial-banking",
        "label": "Commercial banking",
        "relationship": "Credit facilities support project cash cycles."
      }
    ],
    "downstream": [
      {
        "slug": "real-estate",
        "label": "Real estate",
        "relationship": "Owners and developers receive completed space."
      },
      {
        "slug": "public-administration",
        "label": "Public administration",
        "relationship": "Public agencies commission infrastructure and buildings."
      }
    ],
    "substitutes": [
      {
        "label": "Refurbishment and prefabrication",
        "relationship": "Existing assets or off-site production can change required site work, but still require design, interfaces and verification."
      }
    ]
  },
  "workedExample": {
    "title": "A small overrun can consume project profit",
    "assumptions": [
      "Illustrative fixed contract price is $2m.",
      "Estimated total cost is $1.8m.",
      "A delay adds $80,000 and unpriced rework adds $50,000; no recoverable change is assumed."
    ],
    "calculation": [
      "Original expected profit = $2m − $1.8m = $200,000.",
      "Revised total cost = $1.93m; expected profit = $70,000.",
      "The $130,000 overrun reduces expected profit by 65%."
    ],
    "takeaway": "Cost increases are measured against the thin profit cushion, not just against total contract value."
  },
  "scenario": {
    "change": "A critical equipment delivery is delayed.",
    "effects": [
      "Dependent installation and commissioning work cannot proceed as scheduled.",
      "Crews may be reassigned, but supervision and site costs continue and later trades can become congested.",
      "Recovery requires resequencing and contract coordination; simply adding labor may not remove the underlying dependency."
    ],
    "watch": [
      "Long-lead procurement status",
      "Critical-path movement",
      "Forecast cost to complete"
    ]
  },
  "misconceptions": [
    {
      "claim": "More people on site always means faster completion.",
      "correction": "Missing prerequisites, restricted access and trade interference can make additional labor less productive."
    }
  ],
  "sources": [
    {
      "id": "bls-construction",
      "title": "Construction Managers",
      "organization": "U.S. Bureau of Labor Statistics",
      "url": "https://www.bls.gov/ooh/management/construction-managers.htm",
      "supports": "Planning, budgeting, coordination and supervision responsibilities."
    },
    {
      "id": "osha-construction",
      "title": "Construction Industry",
      "organization": "Occupational Safety and Health Administration",
      "url": "https://www.osha.gov/construction",
      "supports": "U.S. construction scope and significant workplace hazards."
    },
    {
      "id": "far-types",
      "title": "Part 16: Types of Contracts",
      "organization": "Federal Acquisition Regulation",
      "url": "https://www.acquisition.gov/far/part-16",
      "supports": "Examples of how price structure allocates cost risk in U.S. federal procurement."
    },
    {
      "id": "far-progress",
      "title": "32.103 Progress payments under construction contracts",
      "organization": "Federal Acquisition Regulation",
      "url": "https://www.acquisition.gov/far/32.103",
      "supports": "U.S. federal progress-payment and retainage context; private and international contracts vary."
    }
  ],
  "evidence": {
    "scope": [
      "osha-construction"
    ],
    "flow": [
      "bls-construction"
    ],
    "economics": [
      "far-types",
      "far-progress"
    ],
    "operations": [
      "bls-construction",
      "osha-construction"
    ],
    "structure": [
      "bls-construction",
      "far-types"
    ],
    "risks": [
      "osha-construction",
      "far-progress"
    ]
  },
  "relatedConcepts": [
    "working-capital",
    "operating-leverage",
    "unit-economics"
  ],
  "classification": [],
  "editorialNote": "The operating model and causal analysis are editorial synthesis. All worked-example figures are invented assumptions for explanation, not industry benchmarks. Regulations and payment conventions vary by jurisdiction.",
  "companies": {
    "selectionNote": "Illustrative examples cover building contractors, engineering and procurement, civil infrastructure and project development. This alphabetical selection is not a contract-value, revenue or delivery-quality ranking.",
    "verifiedOn": "2026-10-26",
    "entries": [
      {
        "name": "Bechtel",
        "kind": "Company",
        "segment": "Engineering and construction",
        "description": "Delivers complex projects through engineering, procurement, construction and project-management capabilities. Its work spans infrastructure and industrial facilities requiring coordination of design, materials and site execution.",
        "url": "https://www.bechtel.com/"
      },
      {
        "name": "Bouygues Construction",
        "kind": "Company",
        "segment": "Buildings and civil works",
        "description": "Designs, builds and renovates buildings and civil infrastructure. Its projects include technically demanding facilities such as hospitals and data centers, alongside transport-related civil works.",
        "url": "https://www.bouygues-construction.com/en"
      },
      {
        "name": "China State Construction Engineering Corporation",
        "kind": "Company",
        "segment": "Building and infrastructure construction",
        "description": "Operates in building construction, infrastructure, property development and design. Its activities span project planning and delivery, linking construction capabilities with investment and development functions.",
        "url": "https://english.cscec.com/AboutCSCEC/Companyprofile/"
      },
      {
        "name": "Fluor",
        "kind": "Company",
        "segment": "Engineering, procurement and construction",
        "description": "Provides services from conceptual design and engineering through procurement, construction and facility support. Its project lifecycle coverage connects early technical decisions with execution and operations.",
        "url": "https://www.fluor.com/about-fluor"
      },
      {
        "name": "Kajima",
        "kind": "Company",
        "segment": "Building design and construction",
        "description": "Delivers construction through overseas operations, including design-build services for manufacturing facilities. Its industrial work connects detailed building specifications with specialist design and execution capabilities.",
        "url": "https://www.kajima.co.jp/english/tech/overseas/global_network/ch/index.html"
      },
      {
        "name": "Larsen & Toubro",
        "kind": "Company",
        "segment": "Engineering and construction projects",
        "description": "Executes engineering, procurement and construction projects alongside manufacturing and service businesses. Its combination brings project delivery together with technical capabilities used in industrial and infrastructure work.",
        "url": "https://www.larsentoubro.com/corporate/about-lt-group"
      },
      {
        "name": "Obayashi",
        "kind": "Company",
        "segment": "Building and civil construction",
        "description": "Undertakes construction and related development activities through a Japanese group with overseas operations. Its project work connects engineering capabilities, site execution and longer-term built assets.",
        "url": "https://www.obayashi.co.jp/en/company/"
      },
      {
        "name": "Skanska",
        "kind": "Company",
        "segment": "Construction and project development",
        "description": "Plans, designs and builds infrastructure and buildings, while also developing property. Its work spans early investment decisions, construction delivery and completed places used by communities.",
        "url": "https://www.skanska.com/group/en/about-us"
      },
      {
        "name": "VINCI",
        "kind": "Company",
        "segment": "Construction and infrastructure concessions",
        "description": "Combines construction with energy services and infrastructure concessions. Its range shows how building assets and operating infrastructure can sit within the same diversified business group.",
        "url": "https://www.vinci.com/en"
      },
      {
        "name": "Webuild",
        "kind": "Company",
        "segment": "Complex civil infrastructure",
        "description": "Designs and constructs infrastructure including transport, water and energy projects. Its work involves large civil-engineering programs requiring specialist capabilities and coordination across extended project supply chains.",
        "url": "https://www.webuildgroup.com/en/group/"
      }
    ]
  },
  "published": "2026-10-26",
  "canonical": "https://industrywiki.org/industry/construction/"
}
