Transformer
Wisconsin Electric tossed out an
inefficient purchasing process, inventory
and most of its suppliers. Now it's running lean and mean and saving green.
by Paul V. Arnold
Vans and trucks emblazoned with a red "WE" logo are a common site in southern
Wisconsin. The letters stand for Wisconsin Electric, the company that provides power
to the area, but until 1994 the letters could just as easily have been short for Waste and
Endurance.
"When you needed material, it used to be, 'I hope you're not in a rush,' "
recalls Jay Hoffman, a lead line mechanic at the company.
For something as simple as a hand tool, if the item needed to be ordered, you needed to be
patient.
"Previously, all purchases for our 22 locations (service centers and power plants)
came through our central store in Pewaukee," says sourcing team leader John
Glynn. "If a service center needed material (it wasn't in the local tool crib
or store room), they would request it from our central store. If Pewaukee had the
material, they would ship it out."
Great expectations
Wisconsin Electric expects plenty from its alliance
partners. Here are some contractual responsibilities given to T&A Industrial
Distributors, WE's supplier of MRO products:
- Documented cost savings must meet or exceed 4 percent.
- Minority vendor sourcing must meet or exceed 3.5 percent.
- Must meet inventory reduction objectives and re-deploy existing
products to approved outlets.
- Must be active member or team leader on tool selection committee.
- Must maintain service factor greater than 97 percent.
- Must conduct safety seminars. |
According to Glynn, the process took around three
days, even if your facility was a 20-minute drive from the central store.
"And if Pewaukee didn't have it, they'd notify an analyst or a materials person, who
would then have to create a requisition," he adds. "That request would
turn into an RQ (request for quote). Then we would go out for bids on it, the bids
would come in and we'd evaluate them. We'd take the lowest price, finally cut the
order and wait the traditional amount of lead time for it to arrive. It would then
come into our central store and be shipped to the location that was looking for it."
The process took a minimum of four weeks. A six-week wait was common.
Whether the item was in stock or needed to be ordered, the central store plan consumed
time and money.
"We were doing things the same way every other utility in the country was at that
time," says Glynn.
But conservative, regimental Wisconsin Electric did something radical in 1993. It
admitted its current supply chain operation was flawed and looked outside the utility
world for solutions.
Within a year's time, it retooled the process and stripped its vendor base for MRO and
production supplies from more than 400 down to five.
With annual savings of more than $50 million compared to the old
routine, the birth of employee and location empowerment, one-day service from request to
receipt, and inventory reduction in excess of $18 million, WE now can stand for a Win for
Everyone.
Creating the alliance
Wisconsin Electric's pre-1994 problems could be traced to the motto for the entire
purchasing process: The cheaper, the better.
On the surface, it was a great idea. With hundreds of suppliers, WE's central
purchasing department played the field and found an attractive bid. And, with money
on the line, suppliers fought each other to provide the lowest price.
But cheapest wasn't the best. The process (a multitude of hands and steps) gobbled
up money that was saved. Product quality, expedience of delivery, professional
installation and material standardization were not major considerations in the purchasing
process. And while it addressed inventory concerns, it also created them.
"If we needed 1,000 feet of wire and dealt directly with the manufacturer, the
manufacturer's minimum might be 10,000 feet," says supply chain manager Gail
DeVeau. "We'd have to get the 10,000, the project would take its 1,000 and the
other 9,000 would go into inventory till death do us part."
And since service centers and power plants didn't want to be out of supplies (and have to
continually go through the arduous procurement process), they frequently asked for more
than they needed.
"It wasn't healthy," says DeVeau.
In late 1993, Wisconsin Electric tore up the process and started over.
At the heart of the new model would be a small band of "alliance partners,"
distributors and manufacturers that would be the sole source for specific goods and
services.
Using its bidding experience, WE exhaustively examined candidates and came up with a core
group of five that would receive its business. The criteria for selection?
Price was part of the equation, but unlike the past, it was not the sole consideration.
"We shifted from price evaluations to total life-cycle cost," says DeVeau.
"We looked at product quality, delivery, installation, inventory reduction, support,
computerized ordering ability, all aspects that drive short-term and long-term
costs."
In late summer of 1994, WE awarded alliance contracts to T&A Industrial Distributors
(for MRO and janitorial supplies), Border States Electric Supply (electrical hardware and
connectors), Cooper Power Systems (transformers), BICC (wire and cable) and Norpac
(poles).
Power to the people
Out of the new total cost purchasing model, the component that provided the most immediate
and visible change was delivery.
Not only do alliance partners provide one-day or same-day service on most orders, but they
deliver those supplies direct to the location that placed the order.
Did you catch those last eight words? Yes, after decades of centralized control and
centralized purchasing, WE empowered individual locations to make their own decisions and
place their own orders. Central purchasing was freed to do strategic buying and
planning and manage the alliance relationship.
To make matters even easier, more than 35 percent of the company's 5,000employees received
a procurement card so they could order items necessary for their job and projects.
The four-week wait was gone, as was the multi-step delivery process.
What was the initial reaction? Not what you would think.
"There were thoughts at first that maybe we had whittled the supply base too
far," says Glynn. "We traditionally never single-sourced anything.
Now we single-sourced everything. People were whispering, 'What if something
happens to that supplier? We're going to be without these things. Then how are
we going to get this stuff?' "
Also, some non-supply chain employees weren't comfortable with their new procurement cards
and had difficulties with the record-keeping and reconciliation duties.
"There were a lot of people waiting for this to blow up in our face,"
says DeVeau. "These were massive changes. There was not only the
perception of risk, but some very real risk. Had we done a bad job on the alliance
deals, we would have been in very bad shape. As it turned out, we did it
right."
Time created comfort, which created acceptance, which created teamwork, which created
savings.
A million saved is a million earned
It didn't take long for Wisconsin Electric to see dividends from its re-engineering
efforts. In fact, money rolled in a few hours after the contracts took effect.
Border States Electric Supply purchased $2 million of inventory. T&A Industrial
Distributors bought excess MRO products and sent them to customers in need of the
items. Inventory reduction had begun.
"In 1993, we had as much as $123 million worth of inventory company-wide," says
DeVeau. "We are currently at $105 million and are continually reducing that
figure."
According to DeVeau and Glynn, inventory hit record levels because:
-- buying wasn't optimized;
-- WE didn't have a true relationship with its suppliers; and
-- there was a hoarding mentality at the satellite locations.
WE went over the problem with a fine-toothed comb. In late 1994, it assembled a team
to examine all 110,000 stock numbers in its central and localized inventory and review
utility and stocking levels for every single item. If it was obsolete, it was sold
or scrapped. If levels for certain SKUs were out of whack, the excess was sold.
"You say to yourself, 'Why do I need a 20-year supply of anything?' " says
DeVeau.
The project took months to complete, but WE reduced more than $3 million from inventory
and developed a better understanding of its inventory and of proper minimum/maximum
levels. The reviews continue today, as does the redeployment of inventory.
"We are presently going to Pewaukee on a weekly basis and reviewing the remaining
inventory," says Debra Smitka, systems sales manager for T&A. "We are
helping them junk it or sell it."
In 1997, T&A took $42,000 worth of old inventory off WE's hands.
Managing their time
Because of its deal with T&A, WE also removed all tools from its central
inventory. If a tool is needed, an order is placed and it arrives, in most cases, on
the next delivery day. That marked the beginning of vendor-managed inventory.
Team effort at the heart of
WE's improved tool bucket
Reports of enormous savings bring a gleam to the eye of
chief financial officers and other high-level executives. But what makes the average
worker happy? Supplies that make his or her job easier.
Take the tool accessory bucket used by Wisconsin Electric line mechanics.
"Nobody liked the old tool bucket," says Jay Hoffman, a lead line mechanic at
the company. "It was never really made with a line mechanic in mind. The
pockets were too small to get your hand in to fish a connector out and some parts didn't
fit securely in it."
WE's engineering committee, of which Hoffman is a member, came up with an idea for a new
bucket and passed it on to the company's tool selection committee. Tool committee
member Debra Smitka, the systems sales manager for T&A Industrial Distributors,
Brookfield, Wis., then interceded between WE and the bucket's manufacturer, the Warren
Heim Corporation of Vero Beach, Fla. Warren Heim president Chuck Heim handled the
matter.
Heim sent a redesigned model to Smitka, who presented it to the line mechanics. They
made changes, and Heim listened. Four redesigns later, the mechanics had a bucket
they loved. And the cost for the specially designed bucket? Just $4 more than
the original model.
When word got out about the line mechanic-designed bucket, other utility companies
inquired and placed orders with Warren Heim. |
"VMI is used for nearly all of our service
centers," says DeVeau. "The suppliers hold the new inventory until we
need it and we only pay for it at the time of consumption."
It has saved money and time. A WE study from November 1995 to March 1996 showed VMI
saved storeroom employees an average of 1.5 hours a week. Employees used that time
to perform tasks such as:
-- providing increased support for project and service center crews;
-- managing company-held inventory (conducting counts, and setting and analyzing min/max
levels);
-- inventory reduction (identifying, packaging and shipping excess or obsolete stock, and
optimizing the utilization/sharing of inventory between locations);
-- performing safety audits; and
-- participating on cross-functional sourcing teams.
Teams allow employees in an array of job capacities to examine an issue or function of the
company. They target inefficiencies, address needs and plan projects. Alliance
members have spots on the teams, including T&A on the tool selection committee and
Border States on the engineering committee.
Cha-ching!
Successes worked their way up the supply chain. While procurement cards reduced
administrative costs and created ease of purchase, the purchasing department prospered on
a broader level with computerized ordering.
WE began using direct-order-entry on a limited scale in June 1992. But in August
1994, T&A established a system for ordering MRO supplies. The other alliance
partners followed.
Direct-order-entry evolved into electronic data interchange (EDI), which in the future
will evolve into Internet buying.
Currently, more than 90 percent of MRO orders are processed electronically. Overall,
65 percent of transactions are done with EDI.
The savings? Around $500,000 over the past four years on MRO orders and "a lot
more than $500,000" for non-MRO orders.
The direct link has also reinforced express service on orders.
Passing one heck of a test
With supplies single-sourced and inventory levels sharply reduced, many wondered if WE
would be able to effectively respond in the event of a massive power outage. In May
1998, doubters got the final piece of proof that the system worked.
After 2 a.m. on Sunday, May 31, southern Wisconsin was hit by one of the worst storms in
its history. Winds exceeding 100 mph battered the area and contributed to damage in
excess of $45 million.
More than 2,000 power lines and 700 poles were down or damaged, triggering an outage
affecting more than 170,000 WE customers (nearly 20 percent of its customer base).
The outage was nearly 2 1/2 times greater than the previous worst outage. In 1976,
an ice storm knocked out power to 76,000 customers. It took 10 days to restore power
to all. Following the '98 storm, it took just 4 1/2 days to finish the job.
Alliance partners were on call 24 hours a day during the crisis, providing up to four
months' worth of supplies in 100 hours.
They used trucks and vans, as well as employee vehicles, to deliver to job sites.
They also networked with manufacturers and key contacts to obtain materials. WE
never faced a material shortage during the crisis.
"Some areas in the Midwest hit by the storm took up to two weeks to recover,"
says DeVeau. "A number of utility companies weren't placing their orders until
the second or third day after the storm. On Sunday, on the key items, we had already
given notice to our suppliers. In some cases, they were buying up the available
supply in the nation."
It was indeed a Win for Everyone.
This article appeared in the February/March 1999 issue of MRO Today magazine.
Copyright 1999.
Back to top
Back to Cover stories archives
|