Paul Fehlman
Analyst · BB&T
Thank you, Tom. For the fiscal year 2015, we reported record net sales of $816.7 million, an increase of $65 million or 8.6% over the prior year. EPS also grew 8.6% to $2.52, and our backlog finished at $332.6 million, up 2.3% versus last year and up 10.8% sequentially from the end of the third quarter of fiscal 2015.
We were also successful in 2 areas of focus for the year, taxes and cash. Our effective tax rate fell from 36.5% in fiscal 2014 to 27.9% for fiscal 2015, and we posted 10.1% growth in cash flow from operations year-over-year. That's up $10.9 million to $118.2 million.
As for our full year segment results, fiscal 2015 revenues in our Energy segment were up 10.1% to $458.3 million compared to the prior year, while operating incomes fell 13.1% to $38.7 million compared to the prior year, reflecting the effect of costs related to our previously announced realignment program and project cost overruns at NLI and WSI recognized in the second quarter of fiscal 2015.
In our Galvanizing Services segment, full year revenues grew 6.8% to $358.3 million compared to fiscal 2014 while operating income rose just under 1% to $88.6 million compared to the prior year, and was negatively impacted by severe weather conditions and higher zinc costs we paid during the year.
Looking at fourth quarter performance. For the fourth quarter of 2015, we reported revenues of $182.3 million and EPS of $0.63 as compared to $181 million in revenue and EPS of $0.40 in the same quarter last year.
Our fourth quarter book-to-bill ratio of 1.18 drove backlog up to $332.6 million. We expect to shift 24% of that backlog outside of the U.S. The effective tax rate for the quarter fell from 39% in the fourth quarter last year to 14.5% in the fourth quarter of fiscal 2015.
As for our segments in the fourth quarter, revenues for the Energy segment for the fourth quarter fiscal 2015 fell to $97.2 million as compared to $103.5 million in the same quarter last year, a drop of 6.1%, partially driven by the effect of strikes at certain refineries. We expect to be able to recover these delayed refinery projects during fiscal 2016.
Operating income for Energy increased 6% to $9.8 million compared to $9.2 million in the same period last year. Operating margins for the fourth quarter were 10.1% for the quarter as compared to 8.9% in the prior year period.
Revenues for the Galvanizing Services segment for the fourth quarter were $85.1 million compared to the $77.5 million in the same quarter last -- in the same period last year, an increase of 9.8% from a combination of the acquisition of Zalk, our Joliet plant being fully online and organic growth. Operating income was $20.3 million as compared to $18.7 million in the prior period, an increase of 8.8%. Operating margins for the fourth quarter were 23.9% compared to 24.1% in the same period last year.
We believe that our ability to generate cash and our strong balance sheet are 2 of our core strengths and, when coupled with the access to borrowings under our existing banking agreements, we can support growing our operating platform.
During fiscal 2015, we paid down about $68 million in debt, driving the year-end balance of $337.8 million while further improving our leverage ratios. We also used our cash to purchase the Zalk galvanizing business and to increase our dividends to our shareholders.
I'm very pleased with the progress we've made this year on key fundamentals like cash flow generation, working capital management, SG&A cost control, tax efficiency and creating a much greater focus on returns on capital deployed.
For fiscal 2016, we expect to continue to focus on driving returns on capital, cost control and cash generation, and we expect to achieve an effective tax rate closer to 33% for the year, although there may be variances between quarters.
With that, I'll turn it back to Tom for concluding remarks. Tom?