Construction / Real Estate

Equans Sci-Tech sustainability score: 40/100

40/100
Below expectations
Joint 21st of 40 in Construction / Real Estate

Better than 38% of Construction / Real Estate

Making progress starts at 46. The highest score on SINK is 71.

Limited independent evidence: only two independent sources cover this company. The score may change as more evidence appears.

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About Equans Sci-Tech

Equans Sci-Tech (formerly Bouygues Specialist Contracting) is a UK-based specialist construction contractor delivering fit-out and build services for life science, pharmaceutical, and advanced manufacturing facilities. Part of Equans Group (Bouygues subsidiary), employing ~200–500 people across Glasgow and Manchester bases.

Founded 1984Head office Motherwell, ScotlandStaff ~250+Revenue £54M (FY2024)Website ↗

Read Equans Sci-Tech's own report ↗

Our verdict

Equans Sci-Tech inherits parent-level SBTi validation and ISO certifications but operates with no standalone sustainability disclosure or entity-specific emissions data. Construction-phase operations remain fossil-powered; supply chain engagement exists only at group level. Weakest areas: no disaggregated reporting, no entity-specific carbon inventory, partial Scope 3 intensity targets.

Equans Sci-Tech scores 40/100 (Below expectations) on SINK's independent climate assessment, scored from public data only. Scores are free. Nobody can pay to change a score, speed it up or hide it. Last verified July 2026.

That places Equans Sci-Tech joint 421st of 1,023 companies scored, and joint 21st of 40 in Construction / Real Estate.

The ten questions

What is Equans Sci-Tech doing well, and where does it fall short?

Strongest on Controversies & Red Flags and Nature & Biodiversity Impact (8/10, 5/10). Weakest on Carbon Footprint: Operations and Emissions Trajectory (3/10, 3/10).

What's missing

Where Equans Sci-Tech lost points

For each question that lost points, the evidence our public rubric looks for that we didn't find.

What would raise this score

  • Emissions from its own operationsPublish emissions figures for its own operations, even an estimate from energy bills.
  • Whether its emissions are fallingShow its emissions are falling, even from energy bills or mileage.
  • How openly it reportsPublish sustainability data and name someone responsible for it.

Every question that lost points

  • Emissions from its own operations3/10No emissions figures for its own operations, not even an estimate from energy bills.
  • Emissions from its supply chain4/10Most of its supply-chain (Scope 3) emissions aren't measured.
  • Whether its emissions are falling3/10No evidence its emissions are falling, not even from energy bills or mileage.
  • How clean its energy is4/10Less than half its energy shown to be renewable, or no transition plan.
  • Its effect on nature5/10Its effect on nature isn't measured or independently verified.
  • How it uses materials and handles waste4/10No verified figures for reuse and recycling across the business.
  • Its effect on water4/10No measured water footprint with reduction targets.
  • Its climate targets4/10Its targets aren't science-based or committed to the Science Based Targets initiative.
  • How openly it reports3/10No published sustainability data, or no one named as responsible for it.

A score changes when the evidence does. We use new published evidence at the next rescore. Anyone can send us new evidence, free. How to send it.

The calculation

How is Equans Sci-Tech's SINK score calculated?

Same ten questions for every company. No private weighting.

SINK = (0.3 × Base + 0.7 × Performance) × Scale
Industry base impact
Construction / Real Estate sector ceiling.
35 / 100
Performance score
Sum of the ten questions, each scored 0 to 10.
42 / 100
Raw score
Weighted average before scale penalty.
(0.3 × 35) + (0.7 × 42) = 39.9
Scale penalty
Multiplier based on total emissions. Bigger polluters lose more.
× 1
Final score
Rounded. Below expectations.
40 / 100
Where the evidence comes from

What evidence is Equans Sci-Tech's score based on?

10 sources used in this assessment. All publicly available. Each row shows which of the ten questions it informed.

70% of them were published by Equans Sci-Tech itself; the rest come from independent sources.

[1]Self-reported
Equans Commitments — Net Zero

“Scope 1 & 2 comprising of 2.13% / 14,732 tCO2e of Equans UK & Ireland emissions in 2023”

Ongoing
Q1Q2Q3Q4Q5Q6Q7Q10
View →
[2]Self-reported
Equans Sci-Tech — Legal & Company Information

“Equans Specialist Contracting UK Limited, Company Number SC087174, registered office Motherwell, Scotland”

Ongoing
Q1
View →
[3]Public record
Companies House — Equans Specialist Contracting UK Limited (SC087174)

“Equans Specialist Contracting UK Limited (SC087174), incorporated 16 Mar 1984, turnover ~£54M, 250+ employees, SIC 43999 specialist construction”

Ongoing
Q1
View →
[4]Self-reported
Equans UK and Ireland Carbon Reduction Plan 2025

“We are continuing to ... Supply Chain Sustainability School”

2025
Q2Q8
View →
[5]Independent source
Ditch Carbon — Equans Organization Profile

“For 2023, Scope 1 and 2 emissions were approximately 261 million kg CO2e”

Unknown
Q3
View →
[6]Self-reported
Equans Environment Commitments

“We operate in accordance with the internationally recognised ISO 14001 and ISO 50001 standards”

OngoingArchived copy from 2026-06-17: the original link no longer opens for us.
Q4Q5Q6Q7
View →
[7]Self-reported
Equans 2024 Corporate Social Responsibility Report

“working to electrify our own fleet of more than 40,000 vehicles and improving the energy performance of nearly a thousand buildings”

2024
Q4
View →
[8]Self-reported
Equans Carbon Reduction Plan 2026

“Our emissions data is reported in line with the Greenhouse Gas Protocol Corporate Accounting and Reporting Standard”

2026
Q6Q8
View →
[9]Self-reported
Equans SBTi Validation Press Release

“SBTi has officially validated its near-term greenhouse gas (GHG) emissions reduction targets, consistent with the 1.5°C trajectory”

2025
Q8
View →
[10]Public record
Construction Enquirer — Bouygues ES Rebranding as Equans Sci-Tech

“Equans Sci-Tech is positioning itself around an 'inside-out' delivery model focused on three stages — define, design and deliver”

2026Archived copy from 2026-04-18: the original link no longer opens for us.
Q10
View →

If you believe a source has been misread or a newer version exists, submit a challenge.

For Equans Sci-Tech

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    Equans Sci-Tech: SINK sustainability score 40.

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Equans Sci-Tech in context

How does Equans Sci-Tech compare with other construction / real estate companies?

Where Equans Sci-Tech sits among construction / real estate peers.

Among the 40 major construction / real estate brands we've scored, Equans Sci-Tech is tied =21st of 40, with 4 others.

=21/40
Equans Sci-Tech's rank
40
Industry average
19
Industry low
60
Industry high
See all 40 in Construction / Real Estate →
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