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Balfour Beatty vs MasTec: Which Stock Looks Stronger in 2026?

Balfour Beatty holds the cleaner structural position, with the lead spread across valuation and stability. MasTec still has the edge on growth, which keeps the comparison from looking entirely one-sided. The market setup is broadly comparable for both — no clear directional signal from price behavior. The market is not adding a decisive signal either way — the structural read carries the weight.

The comparison is based on similar long-term financial trajectories, not sector labels. Peer scores are normalised within each company's primary universe (BBY.L: STOXX 600, MTZ: Russell 1000).

Updated 2026-05-17

The clearest separation starts in valuation, but stability adds another real layer to the result. The overall score gap is 35 points in favour of Balfour Beatty plc.

INDUSTRY COMPARISON

Both operate in: Engineering & Construction

This comparison is based on industry proximity, not on functional trajectory similarity. BBY.L and MTZ share the same industry classification.

For a similarity-based comparison, see how Balfour Beatty and MasTec each position within their functional peer groups in AssetNext.

Peer-Relative Score
BBY.L
Balfour Beatty plc
77
Peer-Score
Signal qualitylow
Peer basis: STOXX 600
vs
MTZ
MasTec, Inc.
42
Peer-Score
Signal qualitylow
Peer basis: Russell 1000

Scores reflect position relative to comparable companies with similar long-term financial trajectories.

The largest gaps do not all point in the same direction.

Dimension spread: BBY.L vs MTZ Profitability 71 29 Stability 74 28 Valuation 84 27 Growth 80 100 BBY.L MTZ
Gap Ranking
#1 Valuation +57
#2 Stability +46
#3 Profitability +42
#4 Growth +20
Price Setup

Left means cheaper relative valuation. Higher means stronger structure.

Price setup map for BBY.L and MTZ Stronger + cheaper Stronger + richer Weaker + cheaper Weaker + richer BBY.LMTZ Relative valuation Structural strength

Balfour Beatty plc looks stronger on relative valuation, while the broader price setup remains mixed.

Valuation position uses peer-relative PE percentile (idx_pct_pe) where available.

Entry today — historical context

Where BBY.L and MTZ each sit in their own 5-year price and valuation history.

BASED ON 5-YEAR HISTORY BBY.L Elevated · above norm 0th 50th 100th 1 pct gap MTZ Elevated · near norm 0th 50th 100th 98th 99th
BBY.L (98th percentile) and MTZ (99th percentile) both sit in the upper portion of their own 5-year ranges. The historical entry context is broadly similar for both. This reflects entry timing, not which company is structurally stronger.

Describes historical entry positioning only. Descriptive — not investment advice.

Relative Position vs Comparable Companies
Valuation
Balfour Beatty plc ranks near the top of the group on valuation; MasTec, Inc. sits in the weaker half.
Stability
The same broad pattern appears on stability: Balfour Beatty plc ranks near the top of the group, while MasTec, Inc. stays in the weaker half.
Valuation — Dominant Gap
BBY.L
84
MTZ
27
Gap+57in favour of BBY.L

The multiple-based pricing edge comes from a forward P/E that is 21.3 turns lower.

What keeps the gap from being one-sided

MasTec still pushes back on growth, with a 20.3-point revenue-growth advantage that keeps the read from becoming one-way.

What this means for the comparison

The lead is built on both valuation and stability — though growth still provides a counterweight.

Explore full peer positioning in AssetNext

Break down the BBY.L vs MTZ comparison across all dimensions with the full interactive tool.

Explore full breakdown →
Other comparisons with conflicting dimension signals

Explore how BBY.L and MTZ each compare against other companies in their peer groups.

Rule-based, descriptive analysis only. Derived from peer percentile dimensions. Not investment advice. Peer groups are determined algorithmically based on structural similarity — not by sector classification alone.

How AssetNext Peer Scores Work

AssetNext scores reflect each company's structural position within its functional peer group — not a ranking against all stocks simultaneously. Peers are identified by similarity across eight financial dimensions, including revenue growth trajectory, margin structure, capital intensity, and earnings stability. A score of 75 means the company ranks in the top quartile within its own peer group, not the entire market.

Four dimension scores drive the overall peer score: Growth (revenue trajectory and expansion dynamics), Quality (margin structure and capital efficiency), Valuation (peer-relative pricing on standard multiples), and Stability (earnings consistency and financial predictability). Each dimension is scored 0–100 relative to the peer group, then combined into an overall peer score using equal weighting.

Because scores are peer-relative, the same company can have slightly different scores in different index universes. On comparison pages, both companies are shown within their shared peer universe wherever possible — so the scores are directly comparable. The peer basis is stated on each score card.

Scores are recalculated periodically as underlying financial data is updated. All analysis is descriptive and rule-based — AssetNext describes structural realities and never issues buy, sell or hold recommendations.