Activity Index · Market Study

Who's working the Roofing pipeline in Pennsylvania?

SymplSignal tracks the live public Roofing (Public Sector) pipeline across 41 counties of Pennsylvania — funded, in design, or out to bid. The index below maps which firms own each layer of that work.

Activity Index · as of September 2026
Pennsylvania
41 counties · the territory this index covers
110firms
ranked across the live pipeline
41counties
Pennsylvania
4layers
GC/CM, mechanical, design & engineering

Every public Roofing (Public Sector) project in Pennsylvania pulls in a stack of firms — a general contractor to run it, specialty trade and engineering firms to execute the technical work, and architects or consulting engineers to design it. The Activity Index maps who shows up most across each of those layers.

Within a layer, the most active firm is set to 100 and everyone else is indexed to it, so you can read competitive position at a glance — without anyone claiming to know a firm's literal market share. The true share of tracked activity sits beside every ranking, so the math stays visible.

Featured layer

GC / CM
This layer covers general contractors and construction managers who run the job. 18 firms are working the live pipeline, and it stays competitive: D'Huy Engineering leads the index, with TE Construction Services, LLC next; 10 more firms split the remaining 39%.
1D'Huy Engineering100
2TE Construction Services, LLC67
3Wess Cottrell Construction67
4Daugherty Contracting67
5Rash Contracting67
6Massaro CM Services, LLC67
7Keystruct Construction67
8Boyle Construction33
+ 10 more firms38.5% of tracked activity

Every layer in this market

Design / Architecture27 firms

Alloy5 leads the index, with DRAW Collective Architecture next; 19 more firms split the remaining 45%.
1Alloy5100
2DRAW Collective Architecture50
3SchraderGroup Architecture50
4Beers & Hoffman Architecture50
5Godshall Kane O’Rourke Architects, LLC50
6Marotta/Main Architects33
7HHSDR Architects & Engineers33
8Field Operations17
+ 19 more firms45.2% of tracked activity

Engineering13 firms

LSSE Civil Engineers and Surveyors, Inc. and Schrader Roof Design share the top of the index; 5 more firms split the remaining 29%.
1LSSE Civil Engineers and Surveyors, Inc.100
2Schrader Roof Design100
3Greenman-Pedersen, Inc.100
4K&W Engineers100
5Keller Engineers, Inc.50
6Spotts, Stevens and McCoy (SSM)50
7SchraderGroup Architecture50
8Delta Airport Consultants50
+ 5 more firms29.4% of tracked activity

Mechanical / HVAC8 firms

Shannon A. Smith, Inc. and Snyder Hoffman Associates, Inc. share the top of the index.
1Shannon A. Smith, Inc.100
2Snyder Hoffman Associates, Inc.100
3Vision Mechanical, Inc.100
4AGH Mechanical, Inc.100
5Alltemp100
6Southland Industries50
7Aramark Engineering Solutions50
8DWD Mechanical Contractor50
Below floor

Electrical. only 2 firms on active projects — below the floor to chart honestly. Thin layers are suppressed rather than charted — the density gate that keeps a leaf from shipping thin content. At a busier month or wider grain, a layer like this reaches the floor and renders.

Why the pipeline is deep right now

Public Roofing (Public Sector) work in Pennsylvania moves on its own capital cycle — bond votes, agency budgets, and multi-year facility plans — which keeps the pipeline broad enough for multiple firms to stay active in most layers at once.

How to use this

See a market this clearly, and you can play it two ways.

1 · Read the competition

The layer you compete in tells you who you're actually up against — and the firms above you are the ones winning the work you want. The relative view is the point: it shows where a layer is locked up by one or two names, and where it's wide open and share is there to take.

2 · Work the network for an in

The parties you're not competing with — the architect, the construction manager, the owner's rep — are your way onto a project. Signal Relationship Intelligence maps the shortest path from someone you already know to the people deciding the work.

YouA firm you knowLive project

Pair either angle with the projects themselves — owner, stage, and timing — and outreach stops being a guess. That project-level detail, and the paths through your network, are what SymplSignal puts behind every firm on this page.

Methodology

Activity Index Within a layer, the firm on the most active projects is set to 100; every other firm is indexed to it. A relative index of current activity — deliberately not a literal market-share %.
True share Beside each firm is its share of tracked activity in the layer — the raw proportion, shown so the index is always checkable.
Involvement A firm's involvement is the distinct active projects it's currently tied to in the layer, weighted 1.5× for any it's recorded winning.
Current, not all-time We rank the live pipeline — projects funded, in design, or bidding but not yet completed. We don't publish an all-time ranking: Signal's history reaches back only to when it began tracking each market, so a cumulative count would understate long-established firms. Momentum comes from the monthly refresh.
Layers & coverage Roles are grouped: Mechanical/HVAC folds in MEP engineers, plumbing & commissioning; Design = architects + landscape/interior; Engineering = civil, structural & geotechnical. Public bodies (the buyers) and advisory / owner-side firms are excluded from the rankings.
Aggregate only Individual project ties stay inside SymplSignal. This page reports firm activity in aggregate across 41 counties of Pennsylvania, as of September 2026.
Why an index, not a percentage. Signal tracks more activity in some places than others. An index anchored to the local leader is honest under that unevenness and stays ownable; the raw share is published alongside it for anyone who wants to check the math.

The firms are public. The projects behind them are not.

This index ranks firms by public involvement. The owner, stage, bid timing, and full firm roster on every project — before the bid board lights up — lives inside SymplSignal.

See the projects behind these firms →
🔒 Owner, stage, timing & the full firm roster on each project — inside SymplSignal
Aggregate SymplSignal data · Pennsylvania × Roofing (Public Sector) · as of September 2026. One leaf of Sympl's growing state × vertical activity index — see full coverage.