SSE plc Professional & Scientific Services
FTSE 100 constituent (SSE)
Overview
SSE plc is classified under Professional & Scientific Services and operates its primary web presence from sse.com, registered since 1996-01-30 through Network Solutions, LLC and expiring 2027-01-31, spread across 15 subdomains, including tst-, pre-, npd- and dev-pandc-advanced-analytics.sse.com. A crawl of www.sse.com fetched 200 pages and traced 16323 internal links and 69 external ones, including bsky.app, careers.sse.com and data.fca.org.uk. The site runs TLS issued by Google Trust Services with HSTS and a CSP in place, and is hosted on Cloudflare (AS13335). DNS is managed on Azure nameservers, mail routes through pphosted.com, and DMARC policy is set to reject. Companies House lists the company as SC117119, incorporated on 1989-04-01 and currently active under SIC code 70100 - Activities of head offices, previously registered as Scottish and Southern Energy plc, with no persons with significant control on record.
Generated from the data on this page and independently fact-checked against it.
Web presence
Primary domain: sse.com.
18 subdomains observed via Certificate Transparency and direct crawl.
200 pages fetched from
www.sse.com on 2026-08-27
— 16323 internal links observed, 323839768 bytes.
Page title: “We power change | SSE”
TLS issued by Google Trust Services, valid 2026-08-04 – 2026-11-02. — HSTS enabled, CSP present, X-Frame-Options: sameorigin.
Links out to 69 external domains (from the crawled site, most recent pass), top 50 shown:
bsky.app, careers.sse.com, d36rd0l160k43h.cloudfront.net, data.fca.org.uk, doggerbank.com, forms.office.com, humberzero.co.uk, invitation.ecovadis.com, my.achilles.com, news.microsoft.com, ofgem.gov.uk, otp.tools.investis.com, project-leo.co.uk, remit.sse.com, rmi.org, sse.app.jaggaer.com, sse.brandmaster.com, sse.com, ssejobs.co.uk, ssen-innovation.co.uk, ssethermal.com, tfl.gov.uk, theacornproject.uk, thermaloutages.sse.com, tracking.sse.com, twitter.com, uk.linkedin.com, urldefense.com, vimeo.com, www.actionfraud.police.uk, www.adr.db.com, www.carbonbrief.org, www.cityoflondon.police.uk, www.coireglas.com, www.computershare.co.uk, www.crumhachwfplanning.com, www.easterngreenlink2.co.uk, www.energynetworks.org, www.facebook.com, www.fca.org.uk, www.georgeson.com, www.instagram.com, www.isepglobal.org, www.jaggaer.com, www.linkedin.com, www.livingwage.org.uk, www.optimalpowernetworks.com, www.ossianwindfarm.com, www.otpp.com, www.ovoenergy.com — and 19 more
| Hostname | Source | First seen |
|---|---|---|
| www.sse.com | manual | 2026-08-26 |
| ebsharp10.sse.com | certificate_transparency | 2026-08-26 |
| ebshrsup.sse.com | certificate_transparency | 2026-08-26 |
| ebsharp06.sse.com | certificate_transparency | 2026-08-26 |
| dev-pandc-advanced-analytics.sse.com | certificate_transparency | 2026-08-23 |
| tst-pandc-advanced-analytics.sse.com | certificate_transparency | 2026-08-23 |
| pre-pandc-advanced-analytics.sse.com | certificate_transparency | 2026-08-23 |
| npd-pandc-advanced-analytics.sse.com | certificate_transparency | 2026-08-23 |
| aaportal-dev.sse.com | certificate_transparency | 2026-08-23 |
| ebsharuat.sse.com | certificate_transparency | 2026-08-21 |
| 30minsreporting.sse.com | certificate_transparency | 2026-08-20 |
| corpdatacatalogue001.sse.com | certificate_transparency | 2026-08-20 |
| searsadmin.sse.com | certificate_transparency | 2026-08-20 |
| sears.sse.com | certificate_transparency | 2026-08-20 |
| safetyobs.sse.com | certificate_transparency | 2026-08-20 |
| sheaudit.sse.com | certificate_transparency | 2026-08-20 |
| api.sse.com | certificate_transparency | 2026-08-18 |
| thermaloutages.sse.com | certificate_transparency | 2026-08-17 |
Infrastructure
Hosted on: AS13335 CLOUDFLARENET - Cloudflare, Inc., US (SE)
Mail: mx07-002adc01.pphosted.com, mx08-002adc01.pphosted.com. SPF present. DMARC policy: reject. Nameservers: ns1-01.azure-dns.com, ns2-01.azure-dns.net, ns3-01.azure-dns.org, ns4-01.azure-dns.info.
Registered via Network Solutions, LLC. Registered 1996-01-30. Expires 2027-01-31.
Digital sovereignty
0/5 — categories confirmed not tied to a US-controlled company, out of DNS, registrar, TLS certificate, host and mail. Ultimate ownership, not the jurisdiction of the specific entity observed: a subsidiary like Google Ireland still counts as American. See the full cross-index comparison.
US DNS · US Registrar · US TLS certificate · US Primary host · US Inbound mail
DNS: Microsoft Azure DNS. Registrar: Network Solutions. TLS certificate: Google Trust Services. Primary host: Cloudflare, Inc.. Inbound mail: Proofpoint.
Vendor footprint
Third-party vendors identified from this company's own published DNS —
apex TXT domain-verification tokens and SPF include: mechanisms. See the
full vendor footprint comparison.
Amazon SES Apple Business Manager Atlassian (Jira / Confluence) Docker DocuSign GlobalSign Google (Workspace / Search Console) Microsoft 365 Miro OneTrust Proofpoint Wiz
Corporate record
Company number SC117119,
Active, incorporated
1989-04-01.
SIC: 70100 - Activities of head offices.
Registered office: INVERALMOND HOUSE, 200 DUNKELD ROAD, PERTH, PH1 3AQ.
Previously known as: SCOTTISH AND SOUTHERN ENERGY PLC.
Last confirmation statement: 2025-11-01.
Last accounts made up: 2025-03-31.
Persons with significant control (from the public register; month/year of birth only, matching Companies House's own disclosure limit):
- No active PSC entries on the public register.
Public engineering footprint
No public GitHub organisation identified.